Pollutant Aggregation Suggestions for MS4 Requirements Table (Municipal)

Anticipated Obligations for Subsequent NPDES Permit Term MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Adams County ABBOTTSTOWN BORO Beaver Creek Beaver Creek Appendix E-Siltation Beaver Creek, Davidsburg Run-Conewago Creek Beaver Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Siltation Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients BERWICK TWP Beaver Creek Beaver Creek Appendix E-Siltation Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Beaver Creek, Davidsburg Run-Conewago Creek Beaver Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Siltation BUTLER TWP Lower Marsh Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients CONEWAGO TWP Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Headwaters South Branch Conewago Creek, Plum Creek-South Branch Chesapeake Bay Nutrients\Sediment, Plum Creek, South Branch Conewago Appendix D-Siltation/Nutrients, Appendix E-Siltation Conewago Creek Creek CUMBERLAND TWP Lower Marsh Creek Chesapeake Bay Nutrients\Sediment, Willoughby Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Rock Creek, Upper Rock Creek Chesapeake Bay Nutrients\Sediment, Rock Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Rock Creek Enrichment/Low D.O., Siltation GETTYSBURG BORO Lower Rock Creek, Upper Rock Creek Chesapeake Bay Nutrients\Sediment, Rock Creek, Stevens Run, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Tributaries to Rock Creek HAMILTON TWP Beaver Creek Beaver Creek Appendix E-Siltation Beaver Creek, Davidsburg Run-Conewago Creek Beaver Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Siltation Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients MCSHERRYSTOWN BORO Plum Creek-South Branch Conewago Creek Chesapeake Bay Nutrients\Sediment, Plum Creek, South Branch Conewago Appendix D-Siltation/Nutrients, Appendix E-Siltation Creek MOUNT PLEASANT TWP Plum Creek-South Branch Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Boro of East Berlin-Conewago Creek, Swift Run-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients NEW OXFORD BORO Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Plum Creek-South Branch Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients OXFORD TWP Plum Creek-South Branch Conewago Creek Chesapeake Bay Nutrients\Sediment, South Branch Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Boro of East Berlin-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 1 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Adams County STRABAN TWP Lower Rock Creek, Upper Rock Creek Chesapeake Bay Nutrients\Sediment, Rock Creek, White Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Boro of East Berlin-Conewago Creek, Swift Run-Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients UNION TWP Headwaters South Branch Conewago Creek, Plum Creek-South Branch Chesapeake Bay Nutrients\Sediment, South Branch Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Conewago Creek

Page 2 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County ALEPPO TWP PAG136348 Kilbuck Run-Ohio River, McCabe Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation Crows Run-Ohio River, Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB ASPINWALL BORO PAG136259 Allegheny River-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-Chlordane, PCB AVALON BORO PAG136151 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River Spruce Run Appendix E-Organic Enrichment/Low D.O., Siltation BALDWIN BORO PAG136128 Kilbuck Run-Ohio River Monongahela River, Ohio River Appendix B-Pathogens, Appendix C-PCB Piney Fork-Peters Creek, Streets Run-Monongahela River Lick Run, Monongahela River, Peters Creek Appendix B-Pathogens Streets Run-Monongahela River Glass Run, Monongahela River, Streets Run, Unnamed Tributaries to Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation Monongahela River BALDWIN TWP PAG136115 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation BELL ACRES BORO PAI136124 Crows Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB BELLEVUE BORO PAG136216 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River Spruce Run, Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation BEN AVON BORO PAG136292 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run, Spruce Run, Unnamed Tributaries to Lowries Run Appendix E-Organic Enrichment/Low D.O., Siltation BEN AVON HEIGHTS BORO PAG136237 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run, Spruce Run Appendix E-Organic Enrichment/Low D.O., Siltation

BETHEL PARK BORO PAG136147 Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, Turbidity Lower Chartiers Creek Chartiers Creek, Graesers Run, McLaughlin Run, Painters Run Appendix A-Metals, pH, Appendix C-Chlordane, PCB, Appendix E-Siltation, Suspended Solids Middle Chartiers Creek Brush Run (Washington) TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, Turbidity Piney Fork-Peters Creek Catfish Run, Lick Run, Peters Creek, Piney Fork, Sleepy Hollow Run Appendix A-Metals, pH, Appendix B-Pathogens BLAWNOX BORO PAG136123 Allegheny River-Ohio River Allegheny River Appendix C-Chlordane, PCB BRADDOCK HILLS BORO PAG136257 Sawmill Run-Turtle Creek Turtle Creek Appendix E-Siltation Streets Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Page 3 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County BRADFORD WOODS BORO PAG136263 Pine Creek-North Park Lake Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation Brush Creek Brush Creek Appendix E-Nutrients, Siltation BRENTWOOD BORO PAG136271 Streets Run-Monongahela River Monongahela River, Streets Run Appendix A-Metals, pH, Appendix B-Pathogens, Appendix C- PCB, Appendix E-Siltation Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River Monongahela River, Ohio River Appendix B-Pathogens, Appendix C-PCB BRIDGEVILLE BORO PAG136203 Lower Chartiers Creek, Middle Chartiers Creek Chartiers Creek, Painters Run Appendix A-Metals Lower Chartiers Creek, Middle Chartiers Creek, Millers Run Chartiers Creek, McLaughlin Run, Painters Run Appendix C-Chlordane, PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids CARNEGIE BORO PAG136188 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek, Unnamed Tributaries to Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids CASTLE SHANNON BORO PAG136117 Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB CHALFANT BORO PAG136190 Sawmill Run-Turtle Creek Turtle Creek Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB CHESWICK BORO PAG136322 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB CHURCHILL BORO PAG136225 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB Sawmill Run-Turtle Creek, Thompson Run Chalfant Run, Sawmill Run, Thompson Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation CLAIRTON CITY PAG136287 Piney Fork-Peters Creek Peters Creek Appendix B-Pathogens Fallen Timber Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix A-Metals, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O. COLLIER TWP PAG136204 Lower Chartiers Creek, Millers Run Chartiers Creek, McLaughlin Run, Painters Run Appendix C-Chlordane, PCB Lower Chartiers Creek, Millers Run, Robinson Run Chartiers Creek, McLaughlin Run, Painters Run, Robinson Run, Thoms Run, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Unnamed Tributaries to Chartiers Creek Suspended Solids Lower Chartiers Creek, Robinson Run Chartiers Creek, Painters Run, Robinson Run, Thoms Run Appendix A-Metals Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-Chlordane, PCB

Page 4 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County CORAOPOLIS BORO PAG136162 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Montour Run Montour Run Appendix A-Metals, pH Kilbuck Run-Ohio River, McCabe Run-Ohio River, Montour Run McCabe Run, Montour Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation CRAFTON BORO PAG136220 Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB CRESCENT TWP PAG136127 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Flaugherty Run, McCabe Run-Ohio River Flaugherty Run, Shouse Run, Spring Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids DORMONT BORO PAG136284 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation DRAVOSBURG BORO PAG136185 Fallen Timber Run-Monongahela River, Streets Run-Monongahela River Monongahela River Appendix C-PCB DUQUESNE CITY PAG136194 Streets Run-Monongahela River Monongahela River, Thompson Run Appendix A-Metals, Appendix B-Pathogens, Appendix C-PCB EAST DEER TWP PAG136229 Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB EAST MCKEESPORT BORO PAG136276 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB Sawmill Run-Turtle Creek Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation EDGEWOOD BORO PAG136264 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB EDGEWORTH BORO PAI136103 McCabe Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Siltation Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB ELIZABETH BORO PAG136191 Fallen Timber Run-Monongahela River Fallen Timber Run, Monongahela River Appendix A-Metals, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation ELIZABETH TWP PAG136207 Pollack Run-Youghiogheny River Gillespie Run, Unnamed Tributaries to Youghiogheny River Appendix A-Metals Fallen Timber Run-Monongahela River Fallen Timber Run, Monongahela River, Wylie Run Appendix A-Metals, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation EMSWORTH BORO PAG136314 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run Appendix E-Organic Enrichment/Low D.O., Siltation

Page 5 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County ETNA BORO PAG136269 Allegheny River-Ohio River Allegheny River, Pine Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E- Nutrients, Siltation Kilbuck Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation FAWN TWP PAG136215 Bull Creek Little Bull Creek Appendix E-Siltation FINDLAY TWP PAG136131 Raredon Run-Racoon Creek Raccoon Creek Appendix B-Pathogens Flaugherty Run, Kilbuck Run-Ohio River, McCabe Run-Ohio River, Montour Flaugherty Run, McClarens Run, Montour Run, North Fork Montour Run, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Run South Fork Montour Run Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Montour Run McClarens Run, Montour Run, North Fork Montour Run, South Fork Montour Appendix A-Metals, pH Run FOREST HILLS BORO PAG136239 Sawmill Run-Turtle Creek Turtle Creek Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB FORWARD TWP PAG136363 Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Beckets Run, Monongahela River, Perry Mill Run, Sunfish Run, Unnamed Appendix A-Metals, Appendix C-PCB, Appendix E-Organic Tributaries to Beckets Run, Unnamed Tributaries to Monongahela River Enrichment/Low D.O., Siltation Pollack Run-Youghiogheny River Gillespie Run Appendix A-Metals FOX CHAPEL BORO PAI136102 Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Allegheny River-Ohio River, Chartiers Run-Allegheny River, Squaw Run Allegheny River, Squaw Run Appendix C-Chlordane, PCB, Pesticides Allegheny River-Ohio River, Squaw Run Pine Creek, Squaw Run, Unnamed Tributaries to Squaw Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Allegheny River-Ohio River Allegheny River, Pine Creek Appendix B-Pathogens FRANKLIN PARK BORO PAG136175 Crows Run-Ohio River, Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Little Pine Creek-Pine Creek, Pine Creek-North Park Lake Fish Run, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River, Lowries Run Lowries Run, Unnamed Tributaries to Ohio River Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation FRAZER TWP PAG136273 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB GLASSPORT BORO PAG136312 Fallen Timber Run-Monongahela River Unnamed Tributaries to Monongahela River Appendix E-Siltation Fallen Timber Run-Monongahela River, Streets Run-Monongahela River Monongahela River Appendix C-PCB GLEN OSBORNE BORO PAG136372 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB McCabe Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation

Page 6 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County GLENFIELD BORO PAG136336 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation GREEN TREE BORO PAG136268 Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Kilbuck Run-Ohio River, Sawmill Run Sawmill Run, Unnamed Tributaries to Sawmill Run Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB HAMPTON TWP PAG136281 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Little Pine Creek-Pine Creek, Pine Creek-North Park Lake Crouse Run, Gourdhead Run, Little Pine Creek, McCaskin Run, Montour Run, Appendix B-Pathogens, Appendix E-Nutrients, Siltation, Pine Creek, Unnamed Tributaries to Gourdhead Run Suspended Solids Chartiers Run-Allegheny River, Deer Creek Deer Creek Appendix A-Metals Allegheny River-Ohio River, Chartiers Run-Allegheny River, Deer Creek Deer Creek, Pine Creek Appendix E-Nutrients, Siltation, Suspended Solids Allegheny River-Ohio River Pine Creek Appendix B-Pathogens

HARMAR TWP PAG136354 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Chartiers Run-Allegheny River, Deer Creek Deer Creek, Little Deer Creek Appendix A-Metals, Appendix E-Nutrients, Siltation HAYSVILLE BORO PAG136168 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB McCabe Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation HEIDELBERG BORO PAG136240 Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids HOMESTEAD BORO PAG136199 Streets Run-Monongahela River Monongahela River, West Run Appendix A-pH, Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Kilbuck Run-Ohio River Monongahela River Appendix B-Pathogens, Appendix C-PCB

INDIANA TWP PAI136101 Allegheny River-Ohio River Allegheny River, Pine Creek Appendix B-Pathogens Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Chartiers Run-Allegheny River, Deer Creek Deer Creek, Little Deer Creek, Unnamed Tributaries to Long Run Appendix A-Metals Allegheny River-Ohio River, Chartiers Run-Allegheny River, Deer Creek, Blue Run, Cunningham Run, Deer Creek, Little Deer Creek, Pine Creek, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Squaw Run Squaw Run, Unnamed Tributaries to Long Run Suspended Solids Allegheny River-Ohio River, Chartiers Run-Allegheny River, Squaw Run Allegheny River, Squaw Run Appendix C-Chlordane, PCB, Pesticides INGRAM BORO PAG136261 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids

Page 7 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County JEFFERSON HILLS BORO PAG136285 Piney Fork-Peters Creek Lewis Run, Lick Run, Peters Creek Appendix B-Pathogens Fallen Timber Run-Monongahela River Monongahela River, Unnamed Tributaries to Lobbs Run, Unnamed Tributaries Appendix A-Metals, pH, Appendix C-PCB, Appendix E-Organic to Monongahela River Enrichment/Low D.O., Siltation KENNEDY TWP PAG136110 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River Moon Run, Unnamed Tributaries to Moon Run, Unnamed Tributaries to Ohio Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low River, Unnamed Tributaries to Traverse Creek D.O., Siltation, Suspended Solids Lower Chartiers Creek Chartiers Creek Appendix A-Metals, pH, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids KILBUCK TWP PAG136373 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run, Spruce Run Appendix E-Organic Enrichment/Low D.O., Siltation LEET TWP PAI136108 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB LEETSDALE BORO PAI136113 Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB LIBERTY BORO PAG136192 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB LINCOLN BORO PAG136338 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens Fallen Timber Run-Monongahela River Wylie Run Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Streets Run-Monongahela River Monongahela River Appendix C-PCB MARSHALL TWP PAG136306 Brush Creek Brush Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Little Pine Creek-Pine Creek, Pine Creek-North Park Lake Pine Creek, Wexford Run Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation MCCANDLESS TWP PAG136140 Allegheny River-Ohio River Pine Creek Appendix B-Pathogens Allegheny River-Ohio River, Girtys Run Girtys Run, Pine Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Little Pine Creek-Pine Creek, Pine Creek-North Park Lake Little Pine Creek, Pine Creek, Rinaman Run, Wexford Run Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation MCKEES ROCKS BORO PAG136375 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB

Page 8 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County MCKEESPORT CITY PAG136219 Streets Run-Monongahela River Crooked Run, Monongahela River Appendix B-Pathogens, Appendix E-Siltation Long Run, Pollack Run-Youghiogheny River Long Run Appendix E-Siltation Fallen Timber Run-Monongahela River, Streets Run-Monongahela River Monongahela River Appendix C-PCB Long Run Unnamed Tributaries to Long Run Appendix A-Metals MILLVALE BORO PAG136150 Allegheny River-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-PCB Girtys Run Girtys Run Appendix E-Nutrients Kilbuck Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB MONROEVILLE BORO PAG136176 Brush Creek, Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek, Thompson Run, Turtle Creek Appendix A-Metals, pH Thompson Run Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek, Thompson Run Leak Run, Piersons Run, Thompson Run, Turtle Creek, Unnamed Tributaries Appendix E-Nutrients, Siltation to Thompson Run Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB MOON TWP PAG136274 Flaugherty Run, Kilbuck Run-Ohio River, McCabe Run-Ohio River, Montour Flaugherty Run, McCabe Run, McClarens Run, Montour Run, Spring Run, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Run Unnamed Tributaries to Ohio River Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Montour Run McClarens Run, Montour Run Appendix A-Metals, pH MT LEBANON TWP PAG136275 Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-Chlordane, PCB Lower Chartiers Creek Chartiers Creek, Painters Run, Scrubgrass Run Appendix A-Metals, pH, Appendix C-Chlordane, PCB, Appendix E-Siltation, Suspended Solids MT OLIVER BORO PAG136242 Streets Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Kilbuck Run-Ohio River Monongahela River, Ohio River Appendix B-Pathogens, Appendix C-PCB MUNHALL BORO PAG136142 Streets Run-Monongahela River Homestead Run, Monongahela River, West Run Appendix A-pH, Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation NEVILLE TWP PAG136121 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB NORTH BRADDOCK BORO PAG136201 Streets Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Sawmill Run-Turtle Creek Turtle Creek Appendix E-Siltation

Page 9 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County NORTH FAYETTE TWP PAG136267 Lower Chartiers Creek, Robinson Run Chartiers Creek, Fink Run, Robinson Run Appendix A-Metals, pH, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek Appendix C-PCB Kilbuck Run-Ohio River, Montour Run Montour Run Appendix A-Metals, pH, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids NORTH VERSAILLES TWP PAI136116 Brush Creek, Sawmill Run-Turtle Creek Brush Creek, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Long Run, Pollack Run-Youghiogheny River Long Run Appendix E-Siltation Streets Run-Monongahela River Crooked Run, Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation OAKDALE BORO PAG136310 Lower Chartiers Creek, Robinson Run Chartiers Creek, Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Chartiers Creek Chartiers Creek Appendix C-PCB OAKMONT BORO PAG136238 Plum Creek Plum Creek Appendix A-Metals Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB OHARA TWP PAI136128 Kilbuck Run-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-Chlordane, PCB, Pesticides Allegheny River-Ohio River Allegheny River, Pine Creek, Powers Run Appendix A-Metals, Appendix B-Pathogens Allegheny River-Ohio River, Squaw Run Pine Creek, Squaw Run, Unnamed Tributaries to Squaw Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Allegheny River-Ohio River, Chartiers Run-Allegheny River, Squaw Run Allegheny River, Squaw Run Appendix C-Chlordane, PCB, Pesticides OHIO TWP PAG136208 Kilbuck Run-Ohio River, Lowries Run Lowries Run, Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB PENN HILLS TWP PAG136174 Allegheny River-Ohio River, Plum Creek Indian Creek, Plum Creek, Quigley Creek, Sandy Creek, Shades Run Appendix A-Metals, pH, Appendix E-Nutrients, Siltation Allegheny River-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-Chlordane, PCB Sawmill Run-Turtle Creek, Thompson Run Chalfant Run, Duffs Run, Thompson Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Nutrients, Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-Chlordane, PCB PENNSBURY VILLAGE BORO PAG136113 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek, Unnamed Tributaries to Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Nutrients, Siltation, Suspended Solids PINE TWP PAG136152 Breakneck Creek, Brush Creek Breakneck Creek, Brush Creek, Kaufman Run Appendix E-Nutrients, Siltation Brush Creek Brush Creek Appendix B-Pathogens Little Pine Creek-Pine Creek, Pine Creek-North Park Lake Montour Run, North Fork Pine Creek, Pine Creek, Rinaman Run, Wexford Run Appendix B-Pathogens, Appendix E-Nutrients, Siltation

Page 10 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County PITCAIRN BORO PAG136118 Sawmill Run-Turtle Creek Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB PITTSBURGH CITY PAI136133 Allegheny River-Ohio River Allegheny River, Shades Run, Unnamed Tributaries to Allegheny River Appendix B-Pathogens, Appendix C-Chlordane, PCB, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Kilbuck Run-Ohio River, McCabe Run-Ohio River Allegheny River, Monongahela River, Ohio River Appendix B-Pathogens, Appendix C-Chlordane, PCB Kilbuck Run-Ohio River, Sawmill Run Sawmill Run, Sawmill Run AMD and Sediment, Unnamed Tributaries to Ohio Appendix A-Metals, pH, Appendix E-DO/BOD, Nutrients, River, Unnamed Tributaries to Sawmill Run Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Siltation Lower Chartiers Creek Chartiers Creek Appendix A-Metals, pH, Appendix C-Chlordane, PCB, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Streets Run-Monongahela River Glass Run, Monongahela River, Streets Run, Unnamed Tributaries to Appendix A-Metals, pH, Appendix B-Pathogens, Appendix C- Monongahela River Chlordane, PCB, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids PLEASANT HILLS BORO PAG136303 Fallen Timber Run-Monongahela River Monongahela River Appendix C-PCB Piney Fork-Peters Creek Lewis Run, Lick Run, Peters Creek Appendix B-Pathogens PLUM BORO PAG136143 Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek, Thompson Run Piersons Run, Turtle Creek, Unnamed Tributaries to Thompson Run Appendix E-Nutrients, Siltation Brush Creek, Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek, Thompson Run, Turtle Creek Appendix A-Metals, pH Thompson Run Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Plum Creek, Pucketa Creek Little Plum Creek, Plum Creek, Pucketa Creek Appendix E-Nutrients, Siltation Plum Creek Little Plum Creek, Plum Creek, Unnamed Tributaries to Little Plum Creek Appendix A-Metals, pH PORT VUE BORO PAG136183 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB RANKIN BORO PAG136279 Streets Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation RESERVE TWP PAG136149 Allegheny River-Ohio River, Girtys Run Girtys Run, Unnamed Tributaries to Allegheny River Appendix E-Nutrients Allegheny River-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB RICHLAND TWP PAG136309 Deer Creek Deer Creek, West Branch Deer Creek Appendix A-Metals, Appendix E-Nutrients, Siltation, Suspended Solids Little Pine Creek-Pine Creek Crouse Run, Montour Run, Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation, Suspended Solids Breakneck Creek, Glade Creek Breakneck Creek, Glade Run Appendix E-Nutrients, Siltation, Suspended Solids

Page 11 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County ROBINSON TWP PAG136161 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Montour Run Montour Run, Moon Run, Unnamed Tributaries to Moon Run Appendix A-Metals, pH, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Chartiers Creek Chartiers Creek, Unnamed Tributaries to Chartiers Creek Appendix A-Metals, pH, Appendix C-PCB, Appendix E- Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids ROSS TWP PAG136221 Allegheny River-Ohio River Allegheny River, Pine Creek Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, McCabe Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek, Unnamed Tributaries to Little Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River, Lowries Run Lowries Run, Spruce Run, Unnamed Tributaries to Ohio River Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Allegheny River-Ohio River, Girtys Run Girtys Run, McKnight Run, Nelson Run, Pine Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation ROSSLYN FARMS BORO PAG136255 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids SCOTT TWP PAG136138 Lower Chartiers Creek Chartiers Creek, Painters Run, Scrubgrass Run Appendix A-Metals, Appendix C-Chlordane, PCB, Appendix E- Siltation, Suspended Solids Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-Chlordane, PCB SEWICKLEY BORO PAG136165 McCabe Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Siltation Crows Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB SEWICKLEY HILLS BORO PAI136132 Kilbuck Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB SHALER TWP PAG136146 Allegheny River-Ohio River Allegheny River, Pine Creek Appendix B-Pathogens, Appendix C-PCB Allegheny River-Ohio River, Girtys Run Girtys Run, Pine Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Little Pine Creek-Pine Creek Little Pine Creek, Pine Creek, Unnamed Tributaries to Pine Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB SOUTH FAYETTE TWP PAG136282 Lower Chartiers Creek, Middle Chartiers Creek, Millers Run, Robinson Run Chartiers Creek, Coal Run, Millers Run, Robinson Run, Thoms Run, Unnamed Appendix A-Metals, Appendix E-Nutrients, Organic Tributaries to Chartiers Creek, Unnamed Tributaries to Coal Run, Unnamed Enrichment/Low D.O., Siltation, Suspended Solids Tributaries to Thoms Run Lower Chartiers Creek, Middle Chartiers Creek, Millers Run Chartiers Creek Appendix C-PCB SOUTH PARK TWP PAG136291 Fallen Timber Run-Monongahela River Monongahela River Appendix C-PCB Piney Fork-Peters Creek Catfish Run, Lick Run, Peters Creek, Piney Fork, Sleepy Hollow Run Appendix A-Metals, Appendix B-Pathogens

Page 12 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County SPRINGDALE BORO PAG136163 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB SPRINGDALE TWP PAG136153 Allegheny River-Ohio River, Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB STOWE TWP PAG136366 Kilbuck Run-Ohio River, McCabe Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids Kilbuck Run-Ohio River Unnamed Tributaries to Ohio River Appendix A-Metals, Appendix E-Siltation, Suspended Solids SWISSVALE BORO PAG136200 Streets Run-Monongahela River Monongahela River, Unnamed Tributaries to Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation TARENTUM BORO PAG136248 Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB THORNBURG BORO PAG136241 Kilbuck Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Lower Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation, Suspended Solids TURTLE CREEK BORO PAG136196 Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB Sawmill Run-Turtle Creek Sawmill Run, Turtle Creek Appendix E-Siltation Sawmill Run-Turtle Creek, Thompson Run Thompson Run, Turtle Creek Appendix A-Metals, pH UPPER ST CLAIR TWP PAG136270 Lower Chartiers Creek, Middle Chartiers Creek Chartiers Creek, Painters Run Appendix A-Metals Lower Chartiers Creek, Middle Chartiers Creek, Millers Run Chartiers Creek, Graesers Run, McLaughlin Run, Painters Run Appendix C-Chlordane, PCB, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Chartiers Creek Brush Run (Washington) TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, Turbidity VERONA BORO PAG136323 Allegheny River-Ohio River Allegheny River Appendix C-Chlordane, PCB Allegheny River-Ohio River, Plum Creek Indian Creek, Plum Creek Appendix A-Metals VERSAILLES BORO PAG136230 Long Run, Pollack Run-Youghiogheny River Long Run Appendix E-Siltation WALL BORO PAG136243 Sawmill Run-Turtle Creek Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB WEST DEER TWP PAG136217 Chartiers Run-Allegheny River, Deer Creek Cunningham Run, Dawson Run, Deer Creek, Little Deer Creek, West Branch Appendix A-Metals, Appendix E-Nutrients, Siltation, Suspended Deer Creek Solids WEST ELIZABETH BORO PAG136324 Fallen Timber Run-Monongahela River Monongahela River Appendix C-PCB

Page 13 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Allegheny County WEST HOMESTEAD BORO PAG136307 Streets Run-Monongahela River Monongahela River, Streets Run, West Run Appendix A-Metals, pH, Appendix B-Pathogens, Appendix C- PCB, Appendix E-Siltation Kilbuck Run-Ohio River Monongahela River Appendix B-Pathogens, Appendix C-PCB WEST MIFFLIN BORO PAG136166 Piney Fork-Peters Creek, Streets Run-Monongahela River Lewis Run, Monongahela River, Peters Creek Appendix B-Pathogens Fallen Timber Run-Monongahela River, Streets Run-Monongahela River Homestead Run, Monongahela River, Streets Run, Thompson Run, Unnamed Appendix A-Metals, Appendix C-PCB, Appendix E-Organic Tributaries to Monongahela River Enrichment/Low D.O., Siltation WEST VIEW BORO PAG136195 Girtys Run Girtys Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Allegheny River-Ohio River Allegheny River Appendix B-Pathogens, Appendix C-PCB Kilbuck Run-Ohio River, Lowries Run Lowries Run, Spruce Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River, McCabe Run-Ohio River Allegheny River, Ohio River Appendix B-Pathogens, Appendix C-PCB WHITAKER BORO PAG136278 Streets Run-Monongahela River Homestead Run, Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation WHITE OAK BORO PAI136104 Long Run, Pollack Run-Youghiogheny River Long Run Appendix E-Siltation Streets Run-Monongahela River Crooked Run, Monongahela River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation WHITEHALL BORO PAG136222 Kilbuck Run-Ohio River, Sawmill Run Sawmill Run AMD and Sediment, Sawmill Run Nutrients Appendix A-Metals, pH, TMDL Plan-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Kilbuck Run-Ohio River Monongahela River, Ohio River Appendix B-Pathogens, Appendix C-PCB Streets Run-Monongahela River Monongahela River, Streets Run Appendix A-Metals, pH, Appendix B-Pathogens, Appendix C- PCB, Appendix E-Siltation WILKINS TWP PAG136122 Sawmill Run-Turtle Creek, Thompson Run Chalfant Run, Sawmill Run, Thompson Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB WILKINSBURG BORO PAG136197 Sawmill Run-Turtle Creek, Thompson Run Chalfant Run, Thompson Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB WILMERDING BORO Sawmill Run-Turtle Creek Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB

Page 14 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Armstrong County APOLLO BORO Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids FREEPORT BORO PAG136374 Buffalo Creek-Allegheny River Unnamed Tributaries to Buffalo Creek Appendix E-Siltation GILPIN TWP Kiskiminetas River-Allegheny River Brady Run, Kiskiminetas River Appendix A-Metals, pH, Appendix E-Nutrients, Suspended Solids Chartiers Run-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Nutrients, Suspended Solids KISKIMINETAS TWP Kiskiminetas River-Allegheny River, Roaring Run-Kiskiminetas River Kiskiminetas River, Unnamed Tributaries to Kiskiminetas River Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids LEECHBURG BORO Chartiers Run-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Nutrients, Suspended Solids Kiskiminetas River-Allegheny River Brady Run, Kiskiminetas River Appendix A-Metals, pH, Appendix E-Nutrients, Suspended Solids NORTH APOLLO BORO Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids PARKS TWP Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids SOUTH BUFFALO TWP PAG136226 Chartiers Run-Allegheny River Big Run Appendix E-Siltation Garretts Run-Allegheny River Big Run Appendix E-Siltation

Page 15 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Beaver County ALIQUIPPA CITY PAG136334 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Crows Run-Ohio River Logtown Run Appendix E-Organic Enrichment/Low D.O., Siltation AMBRIDGE BORO PAG136172 Crows Run-Ohio River Ohio River, Unnamed Tributaries to Ohio River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation BADEN BORO PAG136304 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB BEAVER BORO PAG136171 Sixmile Run-Ohio River Ohio River, Twomile Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation BEAVER FALLS CITY PAG136234 Beaver River-Ohio River Beaver River, Walnut Bottom Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB BIG BEAVER BORO PAG136157 Beaver River-Ohio River Beaver River Appendix C-PCB BRIDGEWATER BORO PAG136228 Beaver River-Ohio River Beaver River, Unnamed Tributaries to Beaver River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB BRIGHTON TWP PAG136159 Sixmile Run-Ohio River Ohio River, Twomile Run Appendix B-Pathogens, Appendix C-PCB, Appendix E- Nutrients, Siltation Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River, Brady Run Bradys Run Lake, Unnamed Tributaries to Beaver River Appendix E-Nutrients, Siltation CENTER TWP PAG136272 Crows Run-Ohio River, Sixmile Run-Ohio River Logtown Run, Ohio River, Rag Run, Unnamed Tributaries to Ohio River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation CHIPPEWA TWP PAI136106 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River, Brady Run Brady Run, Walnut Bottom Run Appendix E-Siltation Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB CONWAY BORO PAG136209 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB DARLINGTON TWP PAG136170 Dilworth Run-North Fork Little Beaver Creek McCautry Run, Unnamed Tributaries to North Fork Little Beaver Creek Appendix E-Organic Enrichment/Low D.O., Siltation DAUGHERTY TWP PAG136158 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River Beaver River, Blockhouse Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation EAST ROCHESTER BORO PAG136293 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Crows Run-Ohio River Lacock Run Appendix E-Organic Enrichment/Low D.O., Siltation

Page 16 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Beaver County EASTVALE BORO PAG136346 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB ECONOMY BORO PAG136266 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB FALLSTON BORO PAG136169 Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB FREEDOM BORO PAG136154 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB HARMONY TWP PAG136173 Crows Run-Ohio River Ohio River, Unnamed Tributaries to Ohio River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation HOMEWOOD BORO PAG136313 Beaver River-Ohio River Beaver River, Clarks Run Appendix C-PCB, Appendix E-Siltation HOPEWELL TWP PAG136178 Crows Run-Ohio River, McCabe Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Raredon Run-Racoon Creek Raccoon Creek, Trampmill Run, Unnamed Tributaries to Raccoon Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation Crows Run-Ohio River, Flaugherty Run, McCabe Run-Ohio River Flaugherty Run, Logtown Run, Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation INDUSTRY BORO PAG136325 Carpenter Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB KOPPEL BORO PAG136295 Beaver River-Ohio River Beaver River Appendix C-PCB MONACA BORO PAG136120 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Sixmile Run-Ohio River Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation NEW BRIGHTON BORO PAG136124 Beaver River-Ohio River Beaver River, Blockhouse Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB NEW SEWICKLEY TWP PAG136280 Brush Creek, Connoquenessing Creek-Beaver River Brush Creek, Connoquenessing Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O. Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB NORTH SEWICKLEY TWP PAG136308 Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB PATTERSON HEIGHTS BORO PAG136335 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River Beaver River, Unnamed Tributaries to Walnut Bottom Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation

Page 17 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Beaver County PATTERSON TWP PAG136289 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River, Brady Run Brady Run, Unnamed Tributaries to Walnut Bottom Run Appendix E-Siltation Beaver River-Ohio River Beaver River Appendix B-Pathogens, Appendix C-PCB POTTER TWP PAG136368 Sixmile Run-Ohio River Ohio River, Rag Run, Unnamed Tributaries to Ohio River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation PULASKI TWP PAG136156 Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River Beaver River, Blockhouse Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation ROCHESTER BORO PAG136155 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Beaver River-Ohio River Beaver River, McKinley Run Appendix B-Pathogens, Appendix C-PCB, Appendix E- Suspended Solids ROCHESTER TWP PAG136298 Crows Run-Ohio River, Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB Crows Run-Ohio River Lacock Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Beaver River-Ohio River Beaver River, McKinley Run, Unnamed Tributaries to Beaver River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids SOUTH HEIGHTS BORO PAG136367 Crows Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB VANPORT TWP PAG136144 Sixmile Run-Ohio River Ohio River, Twomile Run, Unnamed Tributaries to Ohio River Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation WEST MAYFIELD BORO PAG136260 Beaver River-Ohio River Beaver River, Walnut Bottom Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation WHITE TWP PAG136296 Beaver River-Ohio River Beaver River, Walnut Bottom Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation Sixmile Run-Ohio River Ohio River Appendix B-Pathogens, Appendix C-PCB

Page 18 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Berks County ALSACE TWP PAG133501 Laurel Run-Schuylkill River Laurel Run Appendix E-Siltation Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River Schuylkill River Appendix C-PCB Angelica Creek-Schuylkill River, Antietam Creek Antietam Creek Appendix B-Pathogens AMITY TWP PAG133511 Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB BALLY BORO PAG133502 Upper Perkiomen Creek, West Branch Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. BECHTELSVILLE BORO PAI133509 Swamp Creek Swamp Creek Appendix E-Siltation BERN TWP PAG133531 Irish Creek, Pigeon Creek-Schuylkill River Irish Creek, Unnamed Tributaries to Schuylkill River Appendix E-Nutrients, Siltation Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River, Pigeon Creek- Schuylkill River PCB TMDL Appendix C-PCB, Pesticides Schuylkill River Lower Tulpehocken Creek Schuylkill River PCB TMDL, Tulpehocken Creek, Unnamed Tributaries to Appendix C-PCB, Pesticides, Appendix E-Nutrients, Siltation Plum Creek BIRDSBORO BORO PAG133530 Angelica Creek-Schuylkill River, Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Angelica Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix E-Siltation BOYERTOWN BORO PAG133529 Swamp Creek Swamp Creek Appendix E-Siltation BRECKNOCK TWP PAI133508 Little Muddy Creek, Muddy Creek Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Muddy Creek Little Muddy Creek Appendix E-Siltation Angelica Creek-Schuylkill River Schuylkill River Appendix C-PCB Wyomissing Creek Wyomissing Creek Appendix E-Siltation CENTERPORT BORO Irish Creek Irish Creek, Plum Creek Appendix E-Siltation CENTRE TWP PAG133667 Laurel Run-Schuylkill River, Pigeon Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Irish Creek, Pigeon Creek-Schuylkill River Irish Creek, Plum Creek, Unnamed Tributaries to Schuylkill River Appendix E-Siltation COLEBROOKDALE TWP PAG133528 Swamp Creek Swamp Creek Appendix E-Siltation CUMRU TWP PAI133507 Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB DOUGLASS TWP PAG133574 Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB

Page 19 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Berks County EXETER TWP PAG133516 Angelica Creek-Schuylkill River, Antietam Creek Antietam Creek, Trout Run, Unnamed Tributaries to Antietam Creek, Unnamed Appendix B-Pathogens, Appendix E-Siltation Tributaries to Schuylkill River Angelica Creek-Schuylkill River, Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB FLEETWOOD BORO PAG133517 Willow Creek Willow Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation HEIDELBERG TWP PAG133504 Middle Tulpehocken Creek, Spring Creek, Upper Tulpehocken Creek Blue Marsh Lake Appendix B-Pathogens Lower Tulpehocken Creek, Middle Tulpehocken Creek, Spring Creek, Upper Blue Marsh Lake, Tulpehocken Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Tulpehocken Creek HEREFORD TWP Upper Perkiomen Creek Green Lane Reservoir, Perkiomen Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Liebert Creek-Little Lehigh Creek Swabia Creek Appendix B-Pathogens Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River Little Lehigh Creek, Swabia Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation KENHORST BORO PAG133515 Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB

LAURELDALE BORO PAG133518 Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Laurel Run-Schuylkill River Laurel Run Appendix E-Siltation LEESPORT BORO PAG133527 Laurel Run-Schuylkill River, Pigeon Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB LONGSWAMP TWP PAI133512 Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River Little Lehigh Creek, Swabia Creek, Unnamed Tributaries to Little Lehigh Creek Appendix E-Organic Enrichment/Low D.O., Siltation Liebert Creek-Little Lehigh Creek Little Lehigh Creek, Swabia Creek Appendix B-Pathogens LOWER ALSACE TWP PAG133519 Angelica Creek-Schuylkill River, Antietam Creek Antietam Creek Appendix B-Pathogens Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB LOWER HEIDELBERG TWP PAG133520 Cacoosing Creek, Lower Tulpehocken Creek, Middle Tulpehocken Creek, Blue Marsh Lake, Cacoosing Creek, Little Cacoosing Creek, Manor Creek, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Spring Creek Spring Creek, Tulpehocken Creek Angelica Creek-Schuylkill River Schuylkill River Appendix C-PCB Cacoosing Creek, Middle Tulpehocken Creek, Spring Creek Blue Marsh Lake, Cacoosing Creek Appendix B-Pathogens MAIDENCREEK TWP PAG133521 Willow Creek Willow Creek Appendix E-Nutrients Lower Maiden Creek Lake Ontelaunee TMDL TMDL Plan-Nutrients, Suspended Solids Lower Maiden Creek, Willow Creek Lake Ontelaunee TMDL , Maiden Creek, Willow Creek Appendix B-Pathogens, TMDL Plan-Nutrients, Suspended Solids Lake Ontelaunee TMDL , Maiden Creek, Willow Creek Appendix B-Pathogens, TMDL Plan-Nutrients, Suspended Solids Laurel Run-Schuylkill River Schuylkill River Appendix C-PCB

Page 20 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Berks County MARION TWP PAG133514 Upper Little Swatara Creek Unnamed Tributaries to Little Swatara Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Little Swatara Creek, Upper Little Swatara Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Little Swatara Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Creek Enrichment/Low D.O., Siltation Headwaters Tulpehocken Creek, Upper Tulpehocken Creek Tulpehocken Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Little Swatara Creek Little Swatara Creek Appendix B-Pathogens MOHNTON BORO PAI133500 Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB MT PENN BORO PAG133513 Angelica Creek-Schuylkill River, Antietam Creek Antietam Creek Appendix B-Pathogens Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB MUHLENBERG TWP PAG133522 Laurel Run-Schuylkill River Laurel Run Appendix E-Siltation Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB ONTELAUNEE TWP PAI130024 Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River, Pigeon Creek- Schuylkill River PCB TMDL Appendix C-PCB Schuylkill River Lower Maiden Creek Lake Ontelaunee TMDL TMDL Plan-Nutrients, Suspended Solids Lower Maiden Creek, Willow Creek Lake Ontelaunee TMDL, Maiden Creek, Willow Creek Appendix B-Pathogens, TMDL Plan-Nutrients, Suspended Solids Willow Creek Willow Creek Appendix E-Nutrients, Siltation Pigeon Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix E-Nutrients, Siltation Lower Maiden Creek, Willow Creek Lake Ontelaunee TMDL, Maiden Creek, Willow Creek Appendix B-Pathogens, TMDL Plan-Nutrients, Suspended Solids PERRY TWP Pigeon Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix E-Siltation Laurel Run-Schuylkill River Schuylkill River Appendix C-PCB READING CITY PAI133501 Lower Tulpehocken Creek Schuylkill River PCB TMDL, Tulpehocken Creek Appendix C-PCB, Appendix E-Nutrients Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation RICHMOND TWP PAG133524 Lower Maiden Creek, Willow Creek Maiden Creek, Willow Creek Appendix B-Pathogens Willow Creek Willow Creek Appendix E-Nutrients, Siltation ROBESON TWP PAG133525 Angelica Creek-Schuylkill River, Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB ROBESONIA BORO PAG133510 Middle Tulpehocken Creek, Spring Creek Blue Marsh Lake Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O.

Page 21 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Berks County RUSCOMBMANOR TWP PAG133668 Lower Maiden Creek, Willow Creek Maiden Creek, Willow Creek Appendix B-Pathogens Laurel Run-Schuylkill River Schuylkill River Appendix C-PCB Willow Creek Willow Creek Appendix E-Nutrients, Siltation SHILLINGTON BORO PAI133502 Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation SHOEMAKERSVILLE BORO Laurel Run-Schuylkill River, Pigeon Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Pigeon Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix E-Siltation SINKING SPRING BORO PAG133509 Cacoosing Creek, Lower Tulpehocken Creek Cacoosing Creek, Tulpehocken Creek Appendix E-Nutrients, Siltation Angelica Creek-Schuylkill River Schuylkill River Appendix C-PCB Cacoosing Creek Cacoosing Creek Appendix B-Pathogens SOUTH HEIDELBERG TWP PAG133709 Cacoosing Creek, Lower Tulpehocken Creek, Middle Tulpehocken Creek, Blue Marsh Lake, Cacoosing Creek, Little Cacoosing Creek, Manor Creek, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Spring Creek Spring Creek, Tulpehocken Creek Cacoosing Creek, Middle Tulpehocken Creek, Spring Creek Blue Marsh Lake, Cacoosing Creek Appendix B-Pathogens Little Muddy Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Angelica Creek-Schuylkill River Schuylkill River Appendix C-PCB SPRING TWP PAI133503 Cacoosing Creek Cacoosing Creek Appendix B-Pathogens Cacoosing Creek, Lower Tulpehocken Creek Cacoosing Creek, Tulpehocken Creek Appendix E-Nutrients, Siltation Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation Angelica Creek-Schuylkill River Schuylkill River Appendix C-PCB Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Little Muddy Creek, Muddy Creek Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Muddy Creek Little Muddy Creek Appendix E-Nutrients, Siltation Little Muddy Creek, Muddy Creek Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation ST LAWRENCE BORO PAG133508 Angelica Creek-Schuylkill River, Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Angelica Creek-Schuylkill River, Antietam Creek Antietam Creek Appendix B-Pathogens

TILDEN TWP Hassler Run-Mill Creek Hassler Run, Mill Creek Appendix B-Pathogens Pigeon Creek-Schuylkill River Schuylkill River Appendix C-PCB TOPTON BORO Liebert Creek-Little Lehigh Creek Little Lehigh Creek, Unnamed Tributaries to Little Lehigh Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation

Page 22 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Berks County TULPEHOCKEN TWP Lower Little Swatara Creek Little Swatara Creek Appendix B-Pathogens Upper Little Swatara Creek Unnamed Tributaries to Little Swatara Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Little Swatara Creek, Upper Little Swatara Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Little Swatara Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Creek Enrichment/Low D.O., Siltation UNION TWP PAG133526 Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB WASHINGTON TWP PAI133518 Swamp Creek, Upper Perkiomen Creek, West Branch Perkiomen Creek Green Lane Reservoir, Swamp Creek Appendix E-Organic Enrichment/Low D.O., Siltation WERNERSVILLE BORO PAG133506 Cacoosing Creek, Middle Tulpehocken Creek, Spring Creek Blue Marsh Lake, Cacoosing Creek Appendix B-Pathogens Cacoosing Creek, Lower Tulpehocken Creek, Middle Tulpehocken Creek, Blue Marsh Lake, Cacoosing Creek, Little Cacoosing Creek, Manor Creek, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Spring Creek Tulpehocken Creek WEST READING BORO PAI133504 Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation Angelica Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB WINDSOR TWP Pigeon Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix B-Pathogens WOMELSDORF BORO PAI133522 Upper Tulpehocken Creek Tulpehocken Creek Appendix E-Nutrients, Siltation WYOMISSING BORO PAI133506 Angelica Creek-Schuylkill River, Laurel Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Cacoosing Creek Cacoosing Creek Appendix B-Pathogens Lower Tulpehocken Creek Schuylkill River PCB TMDL Appendix C-PCB Angelica Creek-Schuylkill River, Wyomissing Creek Wyomissing Creek TMDL TMDL Plan-Siltation Cacoosing Creek, Lower Tulpehocken Creek Cacoosing Creek, Tulpehocken Creek Appendix E-Nutrients, Siltation

Page 23 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Blair County ALLEGHENY TWP PAG133693 Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River, Spencer Run, Unnamed Tributaries to Frankstown Branch Enrichment/Low D.O., Siltation, Suspended Solids Juniata River Mill Run-Beaverdam Branch Beaverdam Branch, Burgoon Run, Frankstown Branch Juniata River, Spencer Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low Run, Sugar Run, Unnamed Tributaries to Frankstown Branch Juniata River D.O., Siltation, Suspended Solids Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River, Spencer Run, Unnamed Tributaries to Frankstown Branch Enrichment/Low D.O., Siltation, Suspended Solids Juniata River Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Frankstown Branch Juniata River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids ALTOONA CITY PAG133662 Upper Little Juniata River Chesapeake Bay Nutrients\Sediment, Little Juniata River, Little Juniata River Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Watershed, Spring Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Organic Enrichment/Low D.O., Siltation Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Mill Run-Beaverdam Branch Beaverdam Branch, Burgoon Run, Chesapeake Bay Nutrients\Sediment, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Frankstown Branch Juniata River, Mill Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids ANTIS TWP PAI133521 Bells Gap Run, Lower Little Juniata River, Upper Little Juniata River Chesapeake Bay Nutrients\Sediment, Little Juniata River, Little Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Watershed Enrichment/Low D.O., TMDL Plan-Organic Enrichment/Low D.O., Siltation Chesapeake Bay Nutrients\Sediment, Little Juniata River, Little Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Watershed Enrichment/Low D.O., TMDL Plan-Organic Enrichment/Low D.O., Siltation Upper Little Juniata River Little Juniata River, Little Juniata River Watershed Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., TMDL Plan-Organic Enrichment/Low D.O., Siltation BELLWOOD BORO PAG133664 Lower Little Juniata River, Upper Little Juniata River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients BLAIR TWP PAG133597 Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Oldtown Run-Frankstown Branch Juniata River Frankstown Branch Juniata River Appendix E-Organic Enrichment/Low D.O., Suspended Solids Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River Enrichment/Low D.O., Suspended Solids Oldtown Run-Frankstown Branch Juniata River, Poplar Run Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River Enrichment/Low D.O., Suspended Solids Mill Run-Beaverdam Branch Beaverdam Branch, Frankstown Branch Juniata River Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Suspended Solids

Page 24 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Blair County DUNCANSVILLE BORO PAG133585 Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River Enrichment/Low D.O., Suspended Solids Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Juniata River Enrichment/Low D.O., Suspended Solids Mill Run-Beaverdam Branch Beaverdam Branch, Frankstown Branch Juniata River Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids FRANKSTOWN TWP PAG133661 Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River, Appendix A-Metals, Appendix D-Siltation/Nutrients, Appendix E- Unnamed Tributaries to Frankstown Branch Juniata River Organic Enrichment/Low D.O., Suspended Solids Oldtown Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix A-Metals, Appendix D-Siltation/Nutrients, Appendix E- Juniata River, Unnamed Tributaries to Frankstown Branch Juniata River Organic Enrichment/Low D.O., Suspended Solids FREEDOM TWP PAI133520 Oldtown Run-Frankstown Branch Juniata River Frankstown Branch Juniata River Appendix E-Suspended Solids Oldtown Run-Frankstown Branch Juniata River, Poplar Run Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids HOLLIDAYSBURG BORO PAG133628 Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment, Frankstown Branch Appendix A-Metals, Appendix D-Siltation/Nutrients, Appendix E- Juniata River Organic Enrichment/Low D.O., Suspended Solids JUNIATA TWP PAG133631 Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. Mill Run-Beaverdam Branch Beaverdam Branch Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O. Blair Gap Run, Mill Run-Beaverdam Branch Beaverdam Branch, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. LOGAN TWP PAG133659 Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper Little Juniata River Chesapeake Bay Nutrients\Sediment, Kettle Creek, Little Juniata River, Little Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Juniata River Watershed, Spring Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Organic Enrichment/Low D.O., Siltation Mill Run-Beaverdam Branch Beaverdam Branch, Burgoon Run, Chesapeake Bay Nutrients\Sediment, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Frankstown Branch Juniata River, Mill Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 25 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Blair County NEWRY BORO PAG133604 Oldtown Run-Frankstown Branch Juniata River, Poplar Run Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Mill Run-Beaverdam Branch Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Robinson Run-Frankstown Branch Juniata River Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Oldtown Run-Frankstown Branch Juniata River, Poplar Run Chesapeake Bay Nutrients\Sediment, Frankstown Branch Juniata River Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Oldtown Run-Frankstown Branch Juniata River Frankstown Branch Juniata River Appendix E-Suspended Solids

Page 26 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County BEDMINSTER TWP Lower Tohickon Creek Deep Run Appendix E-Nutrients, Siltation BENSALEM TWP PAG130045 Poquessing Creek Poquessing Creek, Unnamed Tributaries to Poquessing Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation Pompeston Creek-Delaware River Delaware River Appendix C-PCB Core Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids Burlington Island-Delaware River Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, TMDL Plan-Siltation, Suspended Solids Swede Run-Delaware River Delaware River, Poquessing Creek Appendix C-PCB BRISTOL BORO PAG130105 Burlington Island-Delaware River, Mill Creek-Silver Lake Delaware River, Mill Creek Appendix C-PCB Mill Creek-Silver Lake Mill Creek, Silver Lake Appendix E-Excessive Algal Growth, Nutrients, Siltation, Suspended Solids Swede Run-Delaware River Delaware River Appendix C-PCB BRISTOL TWP PAG130151 Core Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Siltation, Suspended Solids Burlington Island-Delaware River, Martins Creek, Mill Creek-Silver Lake, Van Magnolia Lake, Martins Creek, Mill Creek, Queen Anne Creek, Silver Lake, Appendix E-Excessive Algal Growth, Nutrients, Organic Sciver Lake-Delaware River Unnamed Tributaries to Mill Creek Enrichment/Low D.O., Siltation, Suspended Solids Pompeston Creek-Delaware River Delaware River Appendix C-PCB Swede Run-Delaware River Delaware River Appendix C-PCB Burlington Island-Delaware River Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Burlington Island-Delaware River, Mill Creek-Silver Lake, Van Sciver Lake- Delaware River, Martins Creek, Mill Creek, Neshaminy Creek Appendix C-PCB Delaware River BUCKINGHAM TWP PAI130515 Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek Neshaminy Creek TMDL TMDL Plan-Siltation, Suspended Solids Mill Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Cooks Run-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O. CHALFONT BORO PAG130068 Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek, West Branch Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O. Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek, West Branch Neshaminy Creek TMDL TMDL Plan-Siltation, Suspended Solids Neshaminy Creek DOYLESTOWN BORO PAG130035 Cooks Run-Neshaminy Creek Cooks Run, Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation

Page 27 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County DOYLESTOWN TWP PAG130007 Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek, West Branch Cooks Run, Mill Creek, Neshaminy Creek, Neshaminy Creek TMDL, Pine Run Appendix E-Excessive Algal Growth, Nutrients, Organic Neshaminy Creek Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek Appendix B-Pathogens Mill Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids EAST ROCKHILL TWP PAG130162 East Branch Perkiomen Creek Unnamed Tributaries to East Branch Perkiomen Creek Appendix E-Nutrients, Siltation, Suspended Solids Middle Tohickon Creek, Upper Tohickon Creek Lake Nockamixon, Threemile Run, Tohickon Creek Appendix E-Nutrients, Siltation, Suspended Solids FALLS TWP PAG130050 Buck Creek-Delaware River Delaware River Appendix C-PCB Burlington Island-Delaware River, Martins Creek, Mill Creek-Silver Lake, Van Magnolia Lake, Martins Creek, Mill Creek, Queen Anne Creek, Rock Run, Appendix E-Excessive Algal Growth, Nutrients, Organic Sciver Lake-Delaware River Silver Lake, Unnamed Tributaries to Mill Creek Enrichment/Low D.O., Siltation, Suspended Solids Burlington Island-Delaware River, Mill Creek-Silver Lake, Van Sciver Lake- Biles Creek, Delaware River, Martins Creek, Mill Creek Appendix C-PCB Delaware River HILLTOWN TWP PAG130040 Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek, West Branch Neshaminy Creek TMDL TMDL Plan-Siltation, Suspended Solids Neshaminy Creek Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek, Reading Creek, West Branch Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation Skippack Creek Skippack Creek Watershed TMDL TMDL Plan-Siltation, Suspended Solids East Branch Perkiomen Creek, Skippack Creek Mill Creek, Pleasant Spring Creek, Skippack Creek, Unnamed Tributaries to Appendix E-Excessive Algal Growth, Nutrients, Organic East Branch Perkiomen Creek Enrichment/Low D.O., Siltation HULMEVILLE BORO PAG130168 Core Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, Appendix E- Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Burlington Island-Delaware River Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, TMDL Plan-Siltation, Suspended Solids Swede Run-Delaware River Delaware River Appendix C-PCB IVYLAND BORO PAG130153 Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB Mill Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LANGHORNE BORO PAG130039 Mill Creek-Silver Lake Magnolia Lake, Mill Creek, Silver Lake Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Core Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 28 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County LANGHORNE MANOR BORO PAG130044 Mill Creek-Silver Lake Magnolia Lake, Mill Creek, Silver Lake Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Core Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Siltation, Suspended Solids LOWER MAKEFIELD TWP PAG130011 Buck Creek-Delaware River Delaware River Appendix C-PCB Core Creek-Neshaminy Creek Core Creek, Lake Luxembourg, Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Martins Creek, Mill Creek-Silver Lake, Van Sciver Lake-Delaware River Martins Creek, Mill Creek, Queen Anne Creek, Rock Run, Unnamed Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Tributaries to Mill Creek Suspended Solids Burlington Island-Delaware River, Van Sciver Lake-Delaware River Delaware River, Martins Creek Appendix C-PCB LOWER SOUTHAMPTON TWP PAG130030 Core Creek-Neshaminy Creek, Ironworks Creek-Mill Creek Neshaminy Creek TMDL TMDL Plan-Siltation, Suspended Solids Core Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O. Poquessing Creek Poquessing Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O. Swede Run-Delaware River Poquessing Creek Appendix C-PCB MIDDLETOWN TWP PAG130028 Burlington Island-Delaware River Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Core Creek-Neshaminy Creek Lake Luxembourg, Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Siltation, Suspended Solids Burlington Island-Delaware River, Mill Creek-Silver Lake Delaware River, Mill Creek, Neshaminy Creek Appendix C-PCB Mill Creek-Silver Lake Magnolia Lake, Mill Creek, Queen Anne Creek, Silver Lake Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Swede Run-Delaware River Delaware River Appendix C-PCB MILFORD TWP PAI130022 Upper Tohickon Creek Beaver Run, Morgan Creek, Tohickon Creek Appendix E-Nutrients, Siltation Unami Creek Unnamed Tributaries to Unami Creek Appendix E-Nutrients, Siltation MORRISVILLE BORO PAG130104 Buck Creek-Delaware River Delaware River Appendix C-PCB Martins Creek, Van Sciver Lake-Delaware River Martins Creek, Rock Run Appendix E-Siltation Van Sciver Lake-Delaware River Delaware River, Martins Creek Appendix C-PCB NEW BRITAIN BORO PAG130154 Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek Appendix B-Pathogens Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek, West Branch Cooks Run, Neshaminy Creek, Neshaminy Creek TMDL, Pine Run Appendix E-Excessive Algal Growth, Nutrients, Organic Neshaminy Creek Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids

Page 29 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County NEW BRITAIN TWP PAG130060 Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek, West Branch Little Neshaminy Creek, Neshaminy Creek Appendix B-Pathogens Neshaminy Creek Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek, North Branch Cooks Run, Little Neshaminy Creek, Mill Creek, Neshaminy Creek, Neshaminy Appendix E-Excessive Algal Growth, Nutrients, Organic Neshaminy Creek, West Branch Neshaminy Creek Creek TMDL, Pine Run, Reading Creek, Warrington Lake, West Branch Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Neshaminy Creek LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB NEWTOWN BORO PAG130057 Core Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation NEWTOWN TWP PAG130048 Core Creek-Neshaminy Creek, Mill Creek-Neshaminy Creek Core Creek, Lake Luxembourg, Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids NORTHAMPTON TWP PAG130098 LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB Core Creek-Neshaminy Creek, Mill Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O. Core Creek-Neshaminy Creek, Ironworks Creek-Mill Creek, Mill Creek- Neshaminy Creek TMDL TMDL Plan-Siltation, Suspended Solids Neshaminy Creek Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids PENNDEL BORO PAG130051 Burlington Island-Delaware River Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Mill Creek-Silver Lake Magnolia Lake, Mill Creek, Silver Lake Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Burlington Island-Delaware River, Mill Creek-Silver Lake Delaware River, Mill Creek, Neshaminy Creek Appendix C-PCB Core Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan-Siltation, Suspended Solids PERKASIE BORO PAG130139 East Branch Perkiomen Creek Pleasant Spring Creek, Unnamed Tributaries to East Branch Perkiomen Creek Appendix E-Nutrients, Siltation, Suspended Solids Middle Tohickon Creek Lake Nockamixon, Threemile Run Appendix E-Nutrients, Siltation, Suspended Solids PLUMSTEAD TWP PAG130106 Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek Appendix B-Pathogens Lower Tohickon Creek Deep Run Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation Cooks Run-Neshaminy Creek, North Branch Neshaminy Creek, West Branch Neshaminy Creek, Neshaminy Creek TMDL, Pine Run Appendix E-Excessive Algal Growth, Nutrients, Organic Neshaminy Creek Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids QUAKERTOWN BORO PAG130096 Middle Tohickon Creek, Upper Tohickon Creek Beaver Run, Lake Nockamixon, Tohickon Creek Appendix E-Nutrients, Siltation, Suspended Solids RICHLAND TWP PAI130007 Unami Creek Unnamed Tributaries to Unami Creek Appendix E-Nutrients, Siltation, Suspended Solids Middle Tohickon Creek, Upper Tohickon Creek Beaver Run, Lake Nockamixon, Morgan Creek, Tohickon Creek Appendix E-Nutrients, Siltation, Suspended Solids

Page 30 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County RICHLANDTOWN BORO Middle Tohickon Creek, Upper Tohickon Creek Lake Nockamixon, Tohickon Creek Appendix E-Nutrients, Siltation, Suspended Solids SELLERSVILLE BORO PAG130155 East Branch Perkiomen Creek Mill Creek, Unnamed Tributaries to East Branch Perkiomen Creek Appendix E-Siltation SILVERDALE BORO PAG130160 East Branch Perkiomen Creek Pleasant Spring Creek Appendix E-Siltation SOLEBURY TWP PAI130506 Paunnacussing Creek-Delaware River Unnamed Tributaries to Jericho Creek Appendix E-Siltation SPRINGFIELD TWP PAI130001 Saucon Creek Laurel Run, Saucon Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation Upper Tohickon Creek Tohickon Creek Appendix E-Nutrients, Siltation TRUMBAUERSVILLE BORO PAI130540 Unami Creek Unnamed Tributaries to Unami Creek Appendix E-Nutrients, Siltation Upper Tohickon Creek Morgan Creek, Tohickon Creek Appendix E-Nutrients, Siltation TULLYTOWN BORO PAG130161 Burlington Island-Delaware River, Van Sciver Lake-Delaware River Delaware River, Martins Creek Appendix C-PCB Martins Creek, Van Sciver Lake-Delaware River Martins Creek Appendix E-Siltation UPPER MAKEFIELD TWP PAG130010 Jacobs Creek-Delaware River Jericho Creek Appendix E-Siltation UPPER SOUTHAMPTON TWP PAG130029 Core Creek-Neshaminy Creek, Ironworks Creek-Mill Creek Mill Creek, Neshaminy Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Core Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens Upper Pennypack Creek Southampton Creek TMDL, Unnamed Tributaries to Southampton Creek Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation WARMINSTER TWP PAG130049 Core Creek-Neshaminy Creek, Ironworks Creek-Mill Creek, Mill Creek- Neshaminy Creek TMDL TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Neshaminy Creek Suspended Solids Upper Pennypack Creek Southampton Creek TMDL, Unnamed Tributaries to Pennypack Creek Appendix C-PCB, Priority Organics, TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB, Priority Organics Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Core Creek-Neshaminy Creek, Mill Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation

Page 31 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Bucks County WARRINGTON TWP PAG130055 Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek Little Neshaminy Creek, Mill Creek, Neshaminy Creek, Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic TMDL, Warrington Lake Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB Mill Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids WARWICK TWP PAG130074 LIttle Neshaminy Creek Little Neshaminy Creek Appendix C-PCB Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Mill Creek-Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids WEST ROCKHILL TWP PAG130046 East Branch Perkiomen Creek Mill Creek, Unnamed Tributaries to East Branch Perkiomen Creek Appendix E-Nutrients, Siltation, Suspended Solids Middle Tohickon Creek, Upper Tohickon Creek Lake Nockamixon, Threemile Run, Tohickon Creek Appendix E-Nutrients, Siltation, Suspended Solids WRIGHTSTOWN TWP PAG130043 Jacobs Creek-Delaware River Jericho Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Core Creek-Neshaminy Creek, Mill Creek-Neshaminy Creek Neshaminy Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation YARDLEY BORO PAG130041 Buck Creek-Delaware River Delaware River Appendix C-PCB Van Sciver Lake-Delaware River Delaware River Appendix C-PCB

Page 32 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Butler County ADAMS TWP PAG138301 Breakneck Creek, Coal Run-Connoquenessing Creek, Connoquenessing Breakneck Creek, Connoquenessing Creek, Kaufman Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Creek-Beaver River BUFFALO TWP PAI138304 Buffalo Creek-Allegheny River, Little Buffalo Creek Unnamed Tributaries to Buffalo Creek, Unnamed Tributaries to Little Buffalo Appendix E-Nutrients, Siltation Creek Bull Creek Little Bull Creek Appendix E-Nutrients, Siltation BUTLER CITY PAG138329 Coal Run-Connoquenessing Creek Connoquenessing Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation CALLERY BORO Breakneck Creek, Coal Run-Connoquenessing Creek Breakneck Creek, Connoquenessing Creek Appendix E-Organic Enrichment/Low D.O., Siltation CRANBERRY TWP PAG138318 Breakneck Creek, Brush Creek, Coal Run-Connoquenessing Creek, Breakneck Creek, Brush Creek, Connoquenessing Creek, Kaufman Run, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Connoquenessing Creek-Beaver River Unnamed Tributaries to Brush Creek Brush Creek Brush Creek Appendix B-Pathogens EVANS CITY BORO Breakneck Creek, Coal Run-Connoquenessing Creek, Connoquenessing Breakneck Creek, Connoquenessing Creek Appendix E-Organic Enrichment/Low D.O., Siltation Creek-Beaver River FORWARD TWP Breakneck Creek, Coal Run-Connoquenessing Creek, Connoquenessing Breakneck Creek, Connoquenessing Creek Appendix E-Organic Enrichment/Low D.O., Siltation Creek-Beaver River JACKSON TWP Breakneck Creek, Coal Run-Connoquenessing Creek, Connoquenessing Breakneck Creek, Connoquenessing Creek Appendix E-Organic Enrichment/Low D.O., Siltation Creek-Beaver River Little Connoquenessing Creek-Connoquenessing Creek Little Connoquenessing Creek Appendix A-Metals Connoquenessing Creek-Beaver River Connoquenessing Creek Appendix B-Pathogens MARS BORO PAG138323 Breakneck Creek Breakneck Creek Appendix E-Siltation MIDDLESEX TWP PAG138328 Glade Creek Glade Run Appendix E-Nutrients, Siltation SEVEN FIELDS BORO PAG138325 Breakneck Creek Breakneck Creek, Kaufman Run Appendix E-Siltation VALENCIA BORO PAG138327 Breakneck Creek Breakneck Creek Appendix E-Siltation WINFIELD TWP PAI138302 Little Buffalo Creek Little Buffalo Creek Appendix E-Nutrients ZELIENOPLE BORO Connoquenessing Creek-Beaver River Connoquenessing Creek Appendix B-Pathogens

Page 33 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Cambria County ADAMS TWP PAG136369 Paint Creek Little Paint Creek, Paint Creek Appendix A-Metals, pH, Appendix E-Siltation BROWNSTOWN BORO PAG136360 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH CONEMAUGH TWP PAG136139 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH DAISYTOWN BORO PAG136321 Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH DALE BORO PAG136224 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH EAST CONEMAUGH BORO PAG136361 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Little Conemaugh River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH EAST TAYLOR TWP PAG136341 Little Conemaugh River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Hinckston Run-Conemaugh River Hinckston Run, Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH, Appendix E-Siltation FERNDALE BORO PAG136286 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH FRANKLIN BORO PAG136362 Little Conemaugh River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH GEISTOWN BORO PAG136232 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL, Sams Run Appendix A-Metals, pH, Appendix E-Siltation JACKSON TWP PAG136114 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH JOHNSTOWN CITY PAG136245 Little Conemaugh River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Baldwin Creek-Conemaugh River, Hinckston Run-Conemaugh River Conemaugh River, Hinckston Run, Kiskiminetas-Conemaugh River Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Watersheds TMDL Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL, Sams Run Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids LORAIN BORO PAG136244 Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL, Sams Run Appendix A-Metals, pH, Appendix E-Siltation Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH LOWER YODER TWP PAG136288 Baldwin Creek-Conemaugh River, Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH

Page 34 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Cambria County MIDDLE TAYLOR TWP PAG136349 Baldwin Creek-Conemaugh River, Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH RICHLAND TWP PAG136249 Lower Stonycreek River-Conemaugh River, Paint Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Little Paint Creek, Paint Appendix A-Metals, pH, Appendix E-Siltation Creek, Sams Run Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH SCALP LEVEL BORO PAG136233 Paint Creek Little Paint Creek Appendix E-Siltation Lower Stonycreek River-Conemaugh River, Paint Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Paint Creek Appendix A-Metals, pH SOUTHMONT BORO PAG136218 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH STONYCREEK TWP PAG136107 Lower Stonycreek River-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL, Sams Run Appendix A-Metals, pH, Appendix E-Siltation Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH UPPER YODER TWP PAI136120 Lower Stonycreek River-Conemaugh River, North Fork Bens Creek Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH WEST TAYLOR TWP PAI136117 Baldwin Creek-Conemaugh River, Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Baldwin Creek-Conemaugh River Conemaugh River Appendix E-Suspended Solids WESTMONT BORO PAI136121 Lower Stonycreek River-Conemaugh River, North Fork Bens Creek Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH

Page 35 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Carbon County BANKS TWP PAG132280 Messers Run-Catawissa Creek Catawissa Creek, Chesapeake Bay Nutrients\Sediment, Cross Run Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Beaver Creek-Black Creek, Quakake Creek Black Creek, Unnamed Tributaries to Black Creek Appendix A-Metals, pH BEAVER MEADOWS BORO PAG132302 Beaver Creek-Black Creek, Quakake Creek Black Creek, Unnamed Tributaries to Black Creek Appendix A-Metals, pH BOWMANSTOWN BORO PAG132202 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals EAST PENN TWP PAG132283 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals FRANKLIN TWP PAG132281 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals Mauch Chunk Creek-Lehigh River Lehigh River Appendix A-Metals LEHIGHTON BORO PAG132291 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals Mauch Chunk Creek-Lehigh River Lehigh River Appendix A-Metals

LOWER TOWAMENSING TWP PAG132203 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals MAHONING TWP PAG132289 Mauch Chunk Creek-Lehigh River Lehigh River Appendix A-Metals Fireline Creek-Lehigh River Lehigh River Appendix A-Metals PALMERTON BORO PAG132284 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals PARRYVILLE BORO PAG132290 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals WEISSPORT BORO PAG132204 Mauch Chunk Creek-Lehigh River Lehigh River Appendix A-Metals Fireline Creek-Lehigh River Lehigh River Appendix A-Metals

Page 36 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Centre County BENNER TWP PAI134809 Lick Run-Bald Eagle Creek Bald Eagle Creek, Chesapeake Bay Nutrients\Sediment Appendix B-Pathogens, Appendix D-Siltation/Nutrients Logan Branch Logan Branch Appendix C-PCB Logan Branch, Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Logan Branch, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. COLLEGE TWP PAI134803 Logan Branch Logan Branch Appendix C-PCB Logan Branch, Slab Cabin Run, Spring Creek-Bald Eagle Creek Logan Branch, Slab Cabin Run, Spring Creek Appendix E-Organic Enrichment/Low D.O., Siltation Big Hollow, Logan Branch, Slab Cabin Run, Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Logan Branch, Slab Cabin Run, Spring Appendix D-Siltation/Nutrients, Appendix E-Organic Creek Enrichment/Low D.O., Siltation FERGUSON TWP PAI134805 Slab Cabin Run, Spring Creek-Bald Eagle Creek Slab Cabin Run, Spring Creek Appendix E-Organic Enrichment/Low D.O., Siltation Beaver Branch Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Big Hollow, Slab Cabin Run, Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Slab Cabin Run, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation HARRIS TWP PAI134801 Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation PATTON TWP PAI134802 Buffalo Run, Spring Creek-Bald Eagle Creek Buffalo Run, Spring Creek Appendix E-Organic Enrichment/Low D.O., Siltation Big Hollow, Buffalo Run, Spring Creek-Bald Eagle Creek Buffalo Run, Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation Buffalo Run, Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation SPRING TWP Logan Branch Logan Branch Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O. Logan Branch, Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Logan Branch Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. Lick Run-Bald Eagle Creek Bald Eagle Creek, Chesapeake Bay Nutrients\Sediment Appendix B-Pathogens, Appendix D-Siltation/Nutrients STATE COLLEGE BORO PAI134804 Big Hollow, Slab Cabin Run, Spring Creek-Bald Eagle Creek Chesapeake Bay Nutrients\Sediment, Slab Cabin Run, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation Slab Cabin Run, Spring Creek-Bald Eagle Creek Slab Cabin Run, Spring Creek Appendix E-Organic Enrichment/Low D.O., Siltation

Page 37 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County ATGLEN BORO Muddy Run-East Branch Octoraro Creek, Pine Creek, Valley Creek-East Chesapeake Bay Nutrients\Sediment, East Branch Octoraro Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Branch Octoraro Creek Tributaries to East Branch Octoraro Creek, Valley Creek AVONDALE BORO PAG130079 East Branch White Clay Creek, Upper White Clay Creek Christina River Basin Nutrients, Christina River Basin Sediment, East Branch Appendix B-Pathogens, TMDL Plan-Nutrients, Organic White Clay Creek, White Clay Creek Enrichment/Low D.O., Siltation, Suspended Solids East Branch White Clay Creek Trout Run Appendix C-Pesticides BIRMINGHAM TWP PAG130047 Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids West Branch Chester Creek West Branch Chester Creek Appendix E-Siltation CALN TWP PAG130053 Lower West Branch Brandywine Creek, Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix E-Nutrients, Siltation Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB CHARLESTOWN TWP PAI130507 Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River, Pickering Creek Pigeon Run, Valley Creek Appendix B-Pathogens Lower French Creek French Creek Appendix B-Pathogens Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River Schuylkill River, Valley Creek Appendix C-PCB, Appendix E-Siltation COATESVILLE CITY PAG130066 Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB Lower West Branch Brandywine Creek, Sucker Run, Upper West Branch Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Brandywine Creek Suspended Solids EAST BRADFORD TWP PAI130523 Lower East Branch Brandywine Creek, Valley Creek Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids EAST BRANDYWINE TWP PAI130524 Beaver Creek, Upper East Branch Brandywine Creek Culbertson Run, Unnamed Tributaries to Beaver Creek Appendix E-Siltation EAST CALN TWP PAI130536 Valley Creek Unnamed Tributaries to Valley Creek, West Valley Creek Appendix E-Siltation EAST COVENTRY TWP PAI130501 Mingo Creek-Schuylkill River, Pigeon Creek, Sprogles Run-Schuylkill River Pigeon Creek, Stony Run, Unnamed Tributaries to Schuylkill River Appendix E-Siltation Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Mingo Creek-Schuylkill River Stony Run Appendix B-Pathogens EAST FALLOWFIELD TWP PAI130512 Beaver Creek, Lower East Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB Buck Run, Lower West Branch Brandywine Creek, Sucker Run, Upper West Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Branch Brandywine Creek Suspended Solids EAST GOSHEN TWP PAI130520 Chester Creek, East Branch Chester Creek, Ridley Creek Chester Creek, East Branch Chester Creek, Hunters Run, Ridley Creek Appendix E-Siltation

Page 38 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County EAST MARLBOROUGH TWP PAI130023 Lower West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Red Clay Creek, West Branch Red Clay Creek Red Clay Creek, South Brook, West Branch Red Clay Creek Appendix C-PCB East Branch Red Clay Creek, Red Clay Creek, West Branch Red Clay Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids EAST NOTTINGHAM TWP Big Elk Creek, East Branch Big Elk Creek, Little Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek, Little Elk Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Creek Enrichment/Low D.O., Siltation North East Creek Chesapeake Bay Nutrients\Sediment, North East Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Tweed Creek-Octoraro Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients EAST PIKELAND TWP PAI130514 Lower French Creek French Creek Appendix B-Pathogens Mingo Creek-Schuylkill River Schuylkill River PCB TMDL, Stony Run Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation EAST VINCENT TWP PAI130518 Mingo Creek-Schuylkill River, Pigeon Creek, Sprogles Run-Schuylkill River Pigeon Creek, Stony Run, Unnamed Tributaries to Schuylkill River Appendix E-Nutrients, Siltation Lower French Creek French Creek Appendix B-Pathogens Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL, Stony Run, Unnamed Tributaries to Schuylkill Appendix B-Pathogens, Appendix C-PCB River EAST WHITELAND TWP PAI130508 Ridley Creek Ridley Creek Appendix E-Siltation Valley Creek West Valley Creek Appendix E-Siltation Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River Little Valley Creek, Schuylkill River, Valley Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation EASTTOWN TWP PAI130509 Darby Creek Darby Creek, Julip Run, Little Darby Creek Appendix C-PCB, Appendix E-Siltation Crum Creek Crum Creek Appendix E-Siltation ELK TWP Big Elk Creek, Little Elk Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients FRANKLIN TWP PAG130058 Big Elk Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients East Branch White Clay Creek, Middle Branch White Clay Creek, Upper White Christina River Basin Nutrients, Christina River Basin Sediment, East Branch Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek, West Branch White Clay Creek White Clay Creek, Indian Run, Middle Branch White Clay Creek, West Branch Enrichment/Low D.O., Siltation, Suspended Solids White Clay Creek, White Clay Creek HONEY BROOK BORO Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids HONEY BROOK TWP PAI130535 Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment, West Branch Appendix C-PCB, TMDL Plan-Nutrients, Organic Brandywine Creek Enrichment/Low D.O., Siltation, Suspended Solids Headwaters Pequea Creek Chesapeake Bay Nutrients\Sediment, Pequea Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Page 39 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County KENNETT SQUARE BORO PAG130037 Red Clay Creek, West Branch Red Clay Creek Red Clay Creek, West Branch Red Clay Creek Appendix C-PCB East Branch Red Clay Creek, Red Clay Creek, West Branch Red Clay Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids KENNETT TWP PAG130146 Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids East Branch Red Clay Creek, Lower White Clay Creek, Red Clay Creek, West Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Branch Red Clay Creek Suspended Solids Red Clay Creek, West Branch Red Clay Creek Bucktoe Creek, Burroughs Brook, Burrows Run, Red Clay Creek, West Branch Appendix C-PCB Red Clay Creek LONDON BRITAIN TWP PAG130062 Upper Christina River Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids East Branch White Clay Creek, Middle Branch White Clay Creek, Upper White Broad Run, Christina River Basin Nutrients, Christina River Basin Sediment, Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek, West Branch White Clay Creek East Branch White Clay Creek, Middle Branch White Clay Creek, Walnut Run, Enrichment/Low D.O., Siltation, Suspended Solids West Branch White Clay Creek, White Clay Creek LONDON GROVE TWP PAI130503 East Branch White Clay Creek, Middle Branch White Clay Creek, Upper White Christina River Basin Nutrients, Christina River Basin Sediment, East Branch Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek White Clay Creek, Indian Run, Middle Branch White Clay Creek, White Clay Enrichment/Low D.O., Siltation, Suspended Solids Creek LONDONDERRY TWP Big Elk Creek, East Branch Big Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. LOWER OXFORD TWP Muddy Run-East Branch Octoraro Creek Chesapeake Bay Nutrients\Sediment, Octoraro Lake Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O. Big Elk Creek, East Branch Big Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O. Tweed Creek-Octoraro Creek Chesapeake Bay Nutrients\Sediment, Octoraro Lake Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O. MALVERN BORO PAI130525 Little Valley Creek-Valley Creek Little Valley Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Siltation Crum Creek Crum Creek Appendix E-Excessive Algal Growth, Siltation MODENA BORO PAG130178 Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB Lower West Branch Brandywine Creek, Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids NEW GARDEN TWP PAI130516 East Branch White Clay Creek, Red Clay Creek, West Branch Red Clay Creek Bucktoe Creek, Red Clay Creek, Trout Run, West Branch Red Clay Creek Appendix C-PCB, Pesticides East Branch White Clay Creek, Upper White Clay Creek Broad Run, East Branch White Clay Creek, Egypt Run, Walnut Run, White Appendix B-Pathogens Clay Creek East Branch White Clay Creek, Lower White Clay Creek, Red Clay Creek, Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Upper White Clay Creek, West Branch Red Clay Creek Suspended Solids

Page 40 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County NEW LONDON TWP PAI130526 Big Elk Creek, East Branch Big Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. Middle Branch White Clay Creek, Upper White Clay Creek, West Branch White Christina River Basin Nutrients, Christina River Basin Sediment, Middle Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek Branch White Clay Creek, West Branch White Clay Creek, White Clay Creek Enrichment/Low D.O., Siltation, Suspended Solids NEWLIN TWP PAG130175 Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids NORTH COVENTRY TWP PAI130537 Pigeon Creek, Sprogles Run-Schuylkill River Pigeon Creek, Unnamed Tributaries to Schuylkill River Appendix E-Siltation Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL, Unnamed Tributaries to Schuylkill River Appendix C-PCB, Appendix E-Siltation OXFORD BORO Big Elk Creek, Little Elk Creek Chesapeake Bay Nutrients\Sediment, Little Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Tweed Creek-Octoraro Creek Chesapeake Bay Nutrients\Sediment, Octoraro Lake Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Little Elk Creek Little Elk Creek Appendix E-Nutrients, Siltation Muddy Run-East Branch Octoraro Creek Chesapeake Bay Nutrients\Sediment, Octoraro Lake Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation

PARKESBURG BORO PAG130081 Buck Run Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids Valley Creek-East Branch Octoraro Creek Chesapeake Bay Nutrients\Sediment, East Branch Octoraro Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Tributaries to East Branch Octoraro Creek, Valley Creek PENN TWP PAI130539 Middle Branch White Clay Creek, Upper White Clay Creek, West Branch White Christina River Basin Nutrients, Christina River Basin Sediment, Middle Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek Branch White Clay Creek, West Branch White Clay Creek Enrichment/Low D.O., Siltation, Suspended Solids Big Elk Creek, East Branch Big Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. PENNSBURY TWP PAG130134 Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids PHOENIXVILLE BORO PAI130003 Lower French Creek French Creek Appendix B-Pathogens Mingo Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB POCOPSON TWP PAG130113 Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Siltation, Suspended Solids SADSBURY TWP PAG130101 Buck Run, Sucker Run, Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB SCHUYLKILL TWP PAI130533 Lower French Creek French Creek Appendix B-Pathogens Mingo Creek-Schuylkill River Valley Creek Appendix B-Pathogens, Appendix E-Siltation Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River Schuylkill River PCB TMDL, Unnamed Tributaries to Valley Creek, Valley Appendix C-PCB Creek

Page 41 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County SOUTH COATESVILLE BORO PAG130163 Lower West Branch Brandywine Creek, Upper West Branch Brandywine Creek Unnamed Tributaries to West Branch Brandywine Creek, West Branch Appendix E-Nutrients, Siltation Brandywine Creek Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB SOUTH COVENTRY TWP PAI130541 Sprogles Run-Schuylkill River Schuylkill River Appendix C-PCB Lower French Creek French Creek Appendix B-Pathogens Pigeon Creek, Sprogles Run-Schuylkill River Pigeon Creek Appendix E-Siltation SPRING CITY BORO PAG130070 Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Mingo Creek-Schuylkill River Unnamed Tributaries to Schuylkill River Appendix E-Siltation THORNBURY TWP PAG130067 Chester Creek, East Branch Chester Creek, West Branch Chester Creek Chester Creek, East Branch Chester Creek, Waln Run, West Branch Chester Appendix E-Siltation Creek Chester Creek Chester Creek, Goose Creek TMDL Appendix B-Pathogens, TMDL Plan-Nutrients, Siltation, Suspended Solids Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Nutrients, Siltation, Suspended Solids TREDYFFRIN TWP PAI130504 Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River, Plymouth Crow Creek, Gulph Creek, Little Valley Creek, Schuylkill River, Trout Creek, Appendix C-PCB, Appendix E-Siltation Creek-Schuylkill River Valley Creek Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River Little Valley Creek, Valley Creek Appendix B-Pathogens Crum Creek Crum Creek Appendix E-Siltation Darby Creek Darby Creek, Little Darby Creek Appendix C-PCB, Appendix E-Siltation UPPER OXFORD TWP PAI130004 Big Elk Creek, East Branch Big Elk Creek Chesapeake Bay Nutrients\Sediment, East Branch Big Elk Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. UPPER UWCHLAN TWP PAI130527 Pickering Creek Pickering Creek Appendix B-Pathogens UWCHLAN TWP PAI130505 Upper East Branch Brandywine Creek, Valley Creek Shamona Creek, Unnamed Tributaries to East Branch Brandywine Creek, Appendix E-Siltation Unnamed Tributaries to Valley Creek, West Valley Creek Pickering Creek Pickering Creek Appendix B-Pathogens VALLEY TWP PAG130150 Lower West Branch Brandywine Creek, Sucker Run, Upper West Branch Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Brandywine Creek Suspended Solids Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB WALLACE TWP PAI130529 Lower East Branch Brandywine Creek, Marsh Creek, Upper East Branch Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Brandywine Creek Suspended Solids

Page 42 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County WEST BRADFORD TWP PAI130511 Upper West Branch Brandywine Creek West Branch Brandywine Creek Appendix C-PCB Beaver Creek, Lower East Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower West Branch Brandywine Creek, Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids WEST BRANDYWINE TWP PAI130544 Beaver Creek, Lower East Branch Brandywine Creek, Upper East Branch Christina River Basin Nutrients TMDL Plan-Nutrients, Organic Enrichment/Low D.O. Brandywine Creek Upper West Branch Brandywine Creek Christina River Basin Nutrients, West Branch Brandywine Creek Appendix C-PCB, Appendix E-Siltation, TMDL Plan-Nutrients, Organic Enrichment/Low D.O. Upper East Branch Brandywine Creek Culbertson Run Appendix E-Siltation WEST CALN TWP PAG130145 Upper West Branch Brandywine Creek Christina River Basin Nutrients, Christina River Basin Sediment, West Branch Appendix C-PCB, TMDL Plan-Nutrients, Organic Brandywine Creek Enrichment/Low D.O., Siltation, Suspended Solids Headwaters Pequea Creek Chesapeake Bay Nutrients\Sediment, Indian Spring Run, Pequea Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation WEST CHESTER BORO PAG130002 Chester Creek Chester Creek, Goose Creek TMDL Appendix B-Pathogens, Appendix E-Siltation, TMDL Plan- Nutrients Lower East Branch Brandywine Creek Blackhorse Run, Taylor Run Appendix E-Siltation Upper Brandywine Creek Brandywine Creek, Plum Run Appendix E-Siltation WEST GOSHEN TWP PAI130532 Chester Creek Chester Creek, Goose Creek TMDL Appendix B-Pathogens, TMDL Plan-Nutrients, Siltation, Suspended Solids Middle Brandywine Creek, Upper Brandywine Creek Christina River Basin Sediment TMDL Plan-Nutrients, Siltation, Suspended Solids Chester Creek, East Branch Chester Creek Chester Creek, East Branch Chester Creek Appendix E-Siltation Lower East Branch Brandywine Creek, Valley Creek Christina River Basin Sediment TMDL Plan-Nutrients, Siltation, Suspended Solids WEST GROVE BORO PAG130144 East Branch White Clay Creek, Middle Branch White Clay Creek, Upper White Christina River Basin Nutrients, Christina River Basin Sediment, East Branch Appendix B-Pathogens, TMDL Plan-Nutrients, Organic Clay Creek White Clay Creek, Middle Branch White Clay Creek Enrichment/Low D.O., Siltation, Suspended Solids WEST NOTTINGHAM TWP Basin Run-Octoraro Creek, Tweed Creek-Octoraro Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients North East Creek Chesapeake Bay Nutrients\Sediment, North East Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation WEST PIKELAND TWP PAI130531 Pickering Creek Pickering Creek Appendix B-Pathogens WEST SADSBURY TWP PAG130170 Muddy Run-East Branch Octoraro Creek, Pine Creek, Valley Creek-East Chesapeake Bay Nutrients\Sediment, East Branch Octoraro Creek, Pine Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Branch Octoraro Creek Creek, Unnamed Tributaries to East Branch Octoraro Creek, Valley Creek

Page 43 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Chester County WEST VINCENT TWP PAG130172 Lower French Creek Birch Run, French Creek Appendix B-Pathogens Pickering Creek Pickering Creek Appendix B-Pathogens Mingo Creek-Schuylkill River Schuylkill River Appendix C-PCB WEST WHITELAND TWP PAI130530 Upper Brandywine Creek Brandywine Creek Appendix E-Siltation Valley Creek Broad Run, Unnamed Tributaries to Valley Creek, West Valley Creek Appendix E-Siltation East Branch Chester Creek, Ridley Creek East Branch Chester Creek, Ridley Creek Appendix E-Siltation WESTTOWN TWP PAI130528 Middle Brandywine Creek, Upper Brandywine Creek Brandywine Creek, Plum Run, Radley Run Appendix E-Siltation Chester Creek Chester Creek, Goose Creek TMDL Appendix B-Pathogens, TMDL Plan-Nutrients Chester Creek, East Branch Chester Creek, Ridley Creek Chester Creek, East Branch Chester Creek, Hunters Run, Ridley Creek Appendix E-Siltation WILLISTOWN TWP PAI130521 Crum Creek, Ridley Creek Crum Creek, Hunters Run, Ridley Creek Appendix E-Excessive Algal Growth, Siltation Little Valley Creek-Valley Creek, Mingo Creek-Schuylkill River Little Valley Creek, Schuylkill River, Valley Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E- Excessive Algal Growth, Siltation

Page 44 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Columbia County BERWICK BORO Briar Creek, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients Tenmile Creek-Susquehanna River Susquehanna River Appendix C-PCB BLOOMSBURG TOWN Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Kinney Run, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Siltation Tenmile Creek-Susquehanna River Kinney Run Appendix E-Siltation Fishing Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients BRIAR CREEK BORO Tenmile Creek-Susquehanna River Susquehanna River Appendix C-PCB Briar Creek, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients BRIAR CREEK TWP Tenmile Creek-Susquehanna River Susquehanna River Appendix C-PCB Briar Creek East Branch Briar Creek Appendix E-Organic Enrichment/Low D.O. Briar Creek, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, East Branch Briar Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. CATAWISSA BORO Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Tenmile Creek-Susquehanna River Catawissa Creek Appendix A-Metals Catawissa Creek-Susquehanna River Catawissa Creek, Chesapeake Bay Nutrients\Sediment Appendix A-Metals, Appendix D-Siltation/Nutrients CATAWISSA TWP Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Tenmile Creek-Susquehanna River Catawissa Creek Appendix A-Metals Catawissa Creek-Susquehanna River Catawissa Creek, Chesapeake Bay Nutrients\Sediment Appendix A-Metals, Appendix D-Siltation/Nutrients HEMLOCK TWP Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Fishing Creek-Susquehanna River, Hemlock Creek Chesapeake Bay Nutrients\Sediment, Frozen Run, Hemlock Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Siltation Tributaries to Susquehanna River, West Hemlock Creek Hemlock Creek Frozen Run, Hemlock Creek, Unnamed Tributaries to Susquehanna River, Appendix E-Siltation West Hemlock Creek MAIN TWP Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients MIFFLIN TWP Nescopeck Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Nescopeck Creek Appendix A-Metals, pH, Appendix D-Siltation/Nutrients City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients

Page 45 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Columbia County MONTOUR TWP Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Fishing Creek-Susquehanna River, Hemlock Creek Chesapeake Bay Nutrients\Sediment, Montour Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Montour Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Tenmile Creek-Susquehanna River Catawissa Creek Appendix A-Metals Fishing Creek-Susquehanna River Montour Run Appendix E-Siltation NORTH CENTRE TWP Briar Creek, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Tenmile Creek-Susquehanna River Susquehanna River Appendix C-PCB ORANGE TWP Briar Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Fishing Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients ORANGEVILLE BORO Fishing Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients SCOTT TWP Fishing Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Fishing Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Logan Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Kinney Run, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Siltation Tenmile Creek-Susquehanna River Kinney Run Appendix E-Siltation SOUTH CENTRE TWP Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Crawford County MEADVILLE CITY PAG138312 Van Home Creek-French Creek Cemetery Run, Dick Run, Mill Run Appendix E-Organic Enrichment/Low D.O., Siltation

Page 46 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Cumberland County CAMP HILL BORO PAG133549 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Conodoguinet Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Yellow Breeches Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients CARLISLE BORO PAI133517 Letort Spring Run, Simmons Creek-Conodoguinet Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients EAST PENNSBORO TWP PAG133680 Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Boyer Run, Chesapeake Bay Nutrients\Sediment, Susquehanna River, Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Univeristy Run, University Run, Unnamed Tributaries to Susquehanna River Siltation Conodoguinet Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Holtz Run Appendix B-Pathogens, Appendix D-Siltation/Nutrients HAMPDEN TWP PAI133513 Trindle Spring Run Trindle Spring Run Appendix C-PCB, Priority Organics Lower Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Yellow Breeches Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients Conodoguinet Creek-Susquehanna River Holtz Run, Pine Run Appendix B-Pathogens Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Priority Organics, Appendix D- Siltation/Nutrients Conodoguinet Creek-Susquehanna River, Trindle Spring Run Chesapeake Bay Nutrients\Sediment, Sears Run, Trindle Spring Run Appendix D-Siltation/Nutrients, Appendix E-Siltation LEMOYNE BORO PAG133552 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Tributaries to Susquehanna River Siltation LOWER ALLEN TWP PAG133711 Lower Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Yellow Breeches Creek, Yellow Breeches Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients MECHANICSBURG BORO PAG133553 Trindle Spring Run Trindle Spring Run Appendix C-PCB, Priority Organics, Appendix E-Nutrients, Siltation Conodoguinet Creek-Susquehanna River, Trindle Spring Run Chesapeake Bay Nutrients\Sediment, Trindle Spring Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Lower Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation MIDDLESEX TWP Letort Spring Run, Simmons Creek-Conodoguinet Creek, Wertz Run- Chesapeake Bay Nutrients\Sediment, Wertz Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Conodoguinet Creek Wertz Run-Conodoguinet Creek Wertz Run Appendix E-Siltation MONROE TWP PAG133573 Middle Yellow Breeches Creek Dogwood Run Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Dogwood Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Trindle Spring Run Trindle Spring Run Appendix C-PCB, Priority Organics, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Conodoguinet Creek-Susquehanna River, Trindle Spring Run Chesapeake Bay Nutrients\Sediment, Trindle Spring Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 47 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Cumberland County NEW CUMBERLAND BORO PAG133677 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Lower Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Yellow Breeches Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients NORTH MIDDLETON TWP Alexanders Spring Creek, Letort Spring Run, Simmons Creek-Conodoguinet Alexanders Spring Creek, Chesapeake Bay Nutrients\Sediment, Wertz Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Creek, Wertz Run-Conodoguinet Creek Alexanders Spring Creek, Wertz Run-Conodoguinet Creek Alexanders Spring Creek, Wertz Run Appendix E-Siltation SHIREMANSTOWN BORO PAG133660 Lower Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Yellow Breeches Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients SILVER SPRING TWP PAI133514 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Hogestown Run Hogestown Run Appendix B-Pathogens Trindle Spring Run Trindle Spring Run Appendix C-PCB, Priority Organics Hogestown Run, Trindle Spring Run Hogestown Run, Trindle Spring Run Appendix E-Organic Enrichment/Low D.O., Siltation Conodoguinet Creek-Susquehanna River, Hogestown Run, Simmons Creek- Chesapeake Bay Nutrients\Sediment, Hogestown Run, Trindle Spring Run Appendix D-Siltation/Nutrients, Appendix E-Organic Conodoguinet Creek, Trindle Spring Run Enrichment/Low D.O., Siltation SOUTH MIDDLETON TWP Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Letort Spring Run, Simmons Creek-Conodoguinet Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients UPPER ALLEN TWP PAG133708 Trindle Spring Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Yellow Breeches Creek Enrichment/Low D.O., Siltation Lower Yellow Breeches Creek Cedar Run, Unnamed Tributaries to Yellow Breeches Creek, Yellow Breeches Appendix B-Pathogens, Appendix E-Nutrients, Organic Creek Enrichment/Low D.O., Siltation Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Cedar Run, Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Yellow Breeches Creek Enrichment/Low D.O., Siltation WORMLEYSBURG BORO PAG133616 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Tributaries to Susquehanna River Siltation Conodoguinet Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 48 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Dauphin County CONEWAGO TWP PAG133621 Conewago Creek, Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Conewago Creek, Unnamed Tributaries Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, to Susquehanna River Suspended Solids Conewago Creek Conewago Creek Appendix B-Pathogens Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Iron Run, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids DAUPHIN BORO PAG133550 Cove Creek-Susquehanna River, Laurel Run-Susquehanna River, Stony Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB DERRY TWP PAG133637 Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Iron Run, Spring Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Siltation Tributaries to Swatara Creek Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients EAST HANOVER TWP PAG133551 Bow Creek-Swatara Creek, Manada Creek, Swatara Creek-Susquehanna River Bow Creek, Chesapeake Bay Nutrients\Sediment, Manada Creek, Raccoon Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Creek, Unnamed Tributaries to Bow Creek, Unnamed Tributaries to Raccoon Appendix E-DO/BOD, Nutrients, Siltation Creek Bow Creek-Swatara Creek Bow Creek, Raccoon Creek, Unnamed Tributaries to Bow Creek Appendix C-Priority Organics, Appendix E-DO/BOD, Nutrients, Siltation HARRISBURG CITY PAI133524 Cove Creek-Susquehanna River, Laurel Run-Susquehanna River, Paxton Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Creek, Spring Creek Creek TMDL, Unnamed Tributaries to Spring Creek, Wildwood Lake Suspended Solids, TMDL Plan-Siltation, Suspended Solids Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Laurel Run-Susquehanna River, Paxton Creek Asylum Run, Paxton Creek, Paxton Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Cove Creek-Susquehanna River, Laurel Run-Susquehanna River, Paxton Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Creek, Spring Creek Creek TMDL, Unnamed Tributaries to Spring Creek, Wildwood Lake Suspended Solids, TMDL Plan-Siltation, Suspended Solids Laurel Run-Susquehanna River, Paxton Creek, Spring Creek Asylum Run, Paxton Creek, Unnamed Tributaries to Spring Creek, Wildwood Appendix E-Nutrients, Siltation, Suspended Solids Lake HIGHSPIRE BORO PAG133544 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients HUMMELSTOWN BORO PAG133556 Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LONDONDERRY TWP PAG133547 Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Iron Run, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Swatara Creek Enrichment/Low D.O., Siltation, Suspended Solids Conewago Creek, Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Conewago Creek, Lynch Run, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Tributaries to Conewago Creek, Unnamed Tributaries to Susquehanna River Enrichment/Low D.O., Siltation, Suspended Solids Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients

Page 49 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Dauphin County LOWER PAXTON TWP PAG133643 Beaver Creek Nyes Run Appendix B-Pathogens Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Laurel Run-Susquehanna River, Paxton Creek, Spring Creek Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Siltation, Suspended Creek TMDL Solids, TMDL Plan-Siltation, Suspended Solids Laurel Run-Susquehanna River, Paxton Creek Asylum Run, Paxton Creek, Paxton Creek TMDL Appendix B-Pathogens, Appendix E-Siltation, Suspended Solids, TMDL Plan-Siltation, Suspended Solids Beaver Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LOWER SWATARA TWP PAG133543 Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Tributaries to Susquehanna River Siltation MIDDLE PAXTON TWP PAG133688 Clark Creek, Cove Creek-Susquehanna River, Fishing Creek-Dauphin County, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Fishing Creek-Perry County, Laurel Run-Susquehanna River, Stony Creek Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB MIDDLETOWN BORO PAG133645 Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Tributaries to Susquehanna River Siltation PAXTANG BORO PAG133554 Laurel Run-Susquehanna River, Spring Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Spring Creek Unnamed Tributaries to Spring Creek Appendix E-Siltation Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB PENBROOK BORO PAG133555 Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Laurel Run-Susquehanna River, Paxton Creek Asylum Run, Paxton Creek, Paxton Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Laurel Run-Susquehanna River, Paxton Creek, Spring Creek Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Siltation, Suspended Creek TMDL, Unnamed Tributaries to Spring Creek Solids, TMDL Plan-Siltation, Suspended Solids ROYALTON BORO PAG133641 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients SOUTH HANOVER TWP PAG133500 Beaver Creek Unnamed Tributaries to Beaver Creek Appendix E-Siltation Beaver Creek, Manada Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Beaver Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Manada Creek, Swatara Creek-Susquehanna River Manada Creek Appendix B-Pathogens Beaver Creek, Manada Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Beaver Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation STEELTON BORO PAG133625 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Pennsylvania Canal, Susquehanna Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- River, Unnamed Tributaries to Spring Creek, Unnamed Tributaries to Siltation Susquehanna River

Page 50 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Dauphin County SUSQUEHANNA TWP PAG133633 Laurel Run-Susquehanna River, Paxton Creek, Spring Creek Asylum Run, Paxton Creek, Unnamed Tributaries to Spring Creek, Wildwood Appendix E-Nutrients, Siltation, Suspended Solids Lake Laurel Run-Susquehanna River, Paxton Creek Asylum Run, Paxton Creek, Paxton Creek TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids Cove Creek-Susquehanna River, Laurel Run-Susquehanna River, Paxton Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Creek, Spring Creek Creek TMDL, Unnamed Tributaries to Spring Creek, Wildwood Lake Suspended Solids, TMDL Plan-Siltation, Suspended Solids Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Cove Creek-Susquehanna River, Laurel Run-Susquehanna River, Paxton Asylum Run, Chesapeake Bay Nutrients\Sediment, Paxton Creek, Paxton Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Creek, Spring Creek Creek TMDL, Unnamed Tributaries to Spring Creek, Wildwood Lake Suspended Solids, TMDL Plan-Siltation, Suspended Solids SWATARA TWP PAG133615 Laurel Run-Susquehanna River, Spring Creek Chesapeake Bay Nutrients\Sediment, Pennsylvania Canal, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Siltation Tributaries to Spring Creek, Unnamed Tributaries to Susquehanna River Beaver Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB WEST HANOVER TWP PAG133545 Beaver Creek, Manada Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Beaver Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Unnamed Tributaries to Manada Creek Beaver Creek, Manada Creek Unnamed Tributaries to Beaver Creek, Unnamed Tributaries to Manada Creek Appendix E-Nutrients, Siltation Manada Creek, Swatara Creek-Susquehanna River Manada Creek, Walnut Run Appendix B-Pathogens

Page 51 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Delaware County ALDAN BORO PAG130009 Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek, Muckinipattis Creek Appendix C-PCB Darby Creek Darby Creek, Hermesprota Creek, Muckinipattis Creek Appendix E-Siltation ASTON TWP PAG130122 Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB Chester Creek, Repaupo Creek-Delaware River, West Branch Chester Creek Baldwin Run, Chester Creek, Dutton Run, Marcus Hook Creek, Unnamed Appendix E-Siltation Tributaries to West Branch Chester Creek, West Branch Chester Creek BETHEL TWP PAG130176 Chester Creek, Oldmans Creek-Delaware River, West Branch Chester Creek Chester Creek, East Branch Naaman Creek, Green Creek, Naaman Creek, Appendix E-Siltation South Branch Naaman Creek, Spring Run, Webb Creek, West Branch Chester Creek, West Branch Naaman Creek BROOKHAVEN BORO PAG130125 Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB Chester Creek, Repaupo Creek-Delaware River, Ridley Creek Chester Creek, Ridley Creek Appendix E-Siltation CHADDS FORD TWP PAG130142 West Branch Chester Creek Webb Creek, West Branch Chester Creek Appendix E-Siltation Middle Brandywine Creek, Upper Brandywine Creek Brandywine Creek, Harvey Run Appendix E-Siltation CHESTER CITY PAG130090 Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB Chester Creek, Repaupo Creek-Delaware River, Ridley Creek Chester Creek, Ridley Creek, Stoney Creek, Unnamed Tributaries to Delaware Appendix E-Siltation River CHESTER HEIGHTS BORO PAG130119 Chester Creek, West Branch Chester Creek Chester Creek, Green Creek, West Branch Chester Creek Appendix E-Siltation CHESTER TWP PAG130089 Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB Chester Creek, Repaupo Creek-Delaware River Baldwin Run, Chester Creek, Unnamed Tributaries to Delaware River Appendix E-Siltation CLIFTON HEIGHTS BORO PAG130143 Repaupo Creek-Delaware River Darby Creek Appendix C-PCB Darby Creek Darby Creek, Muckinipattis Creek Appendix E-Siltation Darby Creek, Woodbury Creek-Delaware River Darby Creek, Muckinipattis Creek Appendix C-PCB COLLINGDALE BORO PAG130120 Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek Appendix C-PCB Darby Creek Darby Creek, Hermesprota Creek Appendix E-Siltation COLWYN BORO PAG130093 Repaupo Creek-Delaware River Darby Creek Appendix C-PCB Cobbs Creek Cobbs Creek Appendix B-Pathogens Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Darby Creek Appendix C-PCB Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek Appendix E-Siltation CONCORD TWP PAG130158 Chester Creek, West Branch Chester Creek Chester Creek, Green Creek, Webb Creek, West Branch Chester Creek Appendix E-Siltation

Page 52 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Delaware County DARBY BORO PAG130127 Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Darby Creek Appendix C-PCB Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek Appendix C-PCB Cobbs Creek Cobbs Creek Appendix B-Pathogens DARBY TWP PAG130088 Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek, Muckinipattis Creek Appendix C-PCB Darby Creek Hermesprota Creek, Muckinipattis Creek Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB EAST LANSDOWNE BORO PAG130124 Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek, Naylors Run Appendix C-PCB Cobbs Creek Cobbs Creek, Naylors Run Appendix B-Pathogens, Appendix E-Siltation EDDYSTONE BORO PAG130087 Repaupo Creek-Delaware River Crum Creek, Delaware River Appendix C-PCB Repaupo Creek-Delaware River, Ridley Creek Ridley Creek Appendix E-Siltation EDGMONT TWP PAI130522 Chester Creek, Crum Creek, Ridley Creek Chester Creek, Crum Creek, Ridley Creek, Rocky Run Appendix E-Siltation FOLCROFT BORO PAG130015 Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek, Muckinipattis Creek Appendix C-PCB Darby Creek Hermesprota Creek, Muckinipattis Creek Appendix E-Siltation GLENOLDEN BORO PAG130092 Darby Creek Hermesprota Creek, Muckinipattis Creek, Shipley Branch Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek, Muckinipattis Creek, Shipley Branch Appendix C-PCB HAVERFORD TWP PAG130077 Cobbs Creek Cobbs Creek Appendix B-Pathogens Cobbs Creek, Darby Creek Cobbs Creek, Collen Brook, Darby Creek, Ithan Creek, Naylors Run Appendix C-PCB, Appendix E-Siltation LANSDOWNE BORO PAG130126 Cobbs Creek Cobbs Creek Appendix B-Pathogens Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Darby Creek, Naylors Run Appendix C-PCB Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek, Naylors Run Appendix E-Siltation LOWER CHICHESTER TWP PAG130091 Repaupo Creek-Delaware River Delaware River Appendix C-PCB Oldmans Creek-Delaware River, Repaupo Creek-Delaware River East Branch Naaman Creek, Marcus Hook Creek, Naaman Creek, West Appendix E-Siltation Branch Naaman Creek MARCUS HOOK BORO PAG130071 Repaupo Creek-Delaware River Delaware River, Marcus Hook Creek Appendix C-PCB, Appendix E-Siltation MARPLE TWP PAI130021 Darby Creek Darby Creek, Langford Run, Whetstone Run Appendix C-PCB, Appendix E-Siltation Crum Creek Crum Creek, Hotland Run, Trout Run Appendix E-Siltation Page 53 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Delaware County MEDIA BORO PAG130115 Repaupo Creek-Delaware River Crum Creek Appendix C-PCB Crum Creek, Repaupo Creek-Delaware River, Ridley Creek Crum Creek, Dicks Run, Ridley Creek, Vernon Run Appendix E-Siltation MIDDLETOWN TWP PAI130510 Chester Creek, Repaupo Creek-Delaware River, Ridley Creek Chester Creek, Chrome Run, Crum Run, Ridley Creek, Rocky Run, Spring Run Appendix E-Siltation Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB MILLBOURNE BORO PAG130076 Cobbs Creek Cobbs Creek Appendix B-Pathogens, Appendix E-Siltation Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek Appendix C-PCB MORTON BORO PAG130094 Darby Creek, Woodbury Creek-Delaware River Darby Creek, Muckinipattis Creek, Shipley Branch, Stony Creek Appendix C-PCB Darby Creek Muckinipattis Creek, Shipley Branch, Stony Creek Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB NETHER PROVIDENCE TWP PAG130099 Crum Creek, Repaupo Creek-Delaware River, Ridley Creek Crum Creek, Dicks Run, Ridley Creek, Vernon Run Appendix E-Siltation Repaupo Creek-Delaware River Crum Creek, Delaware River Appendix C-PCB NEWTOWN TWP PAI130502 Darby Creek Darby Creek, Foxes Run, Little Darby Creek, Saw Mill Run, Thomas Run Appendix C-PCB, Appendix E-Siltation Crum Creek Crum Creek, Hunter Run, Preston Run, Reeses Run Appendix E-Siltation NORWOOD BORO PAG130135 Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Muckinipattis Creek Appendix C-PCB Darby Creek Muckinipattis Creek Appendix E-Siltation PARKSIDE BORO PAG130083 Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB Chester Creek, Repaupo Creek-Delaware River, Ridley Creek Chester Creek, Ridley Creek Appendix E-Siltation PROSPECT PARK BORO PAG130121 Darby Creek, Woodbury Creek-Delaware River Darby Creek, Stony Creek Appendix C-PCB Darby Creek Stony Creek Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB RADNOR TWP PAG130102 Cobbs Creek, Darby Creek Abrahams Run, Browns Run, Camp Run, Cobbs Creek, Darby Creek, Doom Appendix C-PCB, Appendix E-Nutrients, Siltation Run, Finn Run, Foxes Run, Hardings Run, Ithan Creek, Kirks Run, Little Darby Creek, Meadowbrook Run, Miles Run, Saw Mill Run, Valley Run Plymouth Creek-Schuylkill River Gulph Creek, Mill Creek, Schuylkill River Appendix C-PCB, Appendix E-Nutrients, Siltation Cobbs Creek Cobbs Creek Appendix B-Pathogens RIDLEY PARK BORO PAG130086 Darby Creek Stony Creek Appendix E-Siltation Darby Creek, Woodbury Creek-Delaware River Darby Creek, Stony Creek Appendix C-PCB Crum Creek Little Crum Creek, Unnamed Tributaries to Crum Creek Appendix E-Siltation Repaupo Creek-Delaware River Crum Creek, Darby Creek, Delaware River Appendix C-PCB

Page 54 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Delaware County RIDLEY TWP PAG130084 Repaupo Creek-Delaware River Crum Creek, Darby Creek, Delaware River Appendix C-PCB Crum Creek, Repaupo Creek-Delaware River, Ridley Creek Crum Creek, Little Crum Creek, Ridley Creek Appendix E-Siltation Darby Creek Muckinipattis Creek, Shipley Branch, Stony Creek Appendix E-Siltation Darby Creek, Woodbury Creek-Delaware River Darby Creek, Muckinipattis Creek, Shipley Branch, Stony Creek Appendix C-PCB ROSE VALLEY BORO PAG130173 Repaupo Creek-Delaware River Delaware River Appendix C-PCB Repaupo Creek-Delaware River, Ridley Creek Ridley Creek, Vernon Run Appendix E-Siltation RUTLEDGE BORO PAG130177 Darby Creek, Woodbury Creek-Delaware River Darby Creek, Stony Creek Appendix C-PCB Repaupo Creek-Delaware River Crum Creek, Darby Creek, Delaware River Appendix C-PCB Darby Creek Stony Creek Appendix E-Siltation SHARON HILL BORO PAG130014 Darby Creek Darby Creek, Hermesprota Creek Appendix E-Siltation Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Darby Creek, Woodbury Creek-Delaware River Darby Creek, Hermesprota Creek Appendix C-PCB SPRINGFIELD TWP PAG130130 Crum Creek Crum Creek, Little Crum Creek, Whiskey Run Appendix E-Siltation Repaupo Creek-Delaware River Crum Creek, Darby Creek, Delaware River Appendix C-PCB Darby Creek Darby Creek, Lewis Run, Muckinipattis Creek, Shipley Branch, Stony Creek, Appendix E-Siltation Whetstone Run Darby Creek, Woodbury Creek-Delaware River Darby Creek, Lewis Run, Muckinipattis Creek, Shipley Branch, Stony Creek, Appendix C-PCB Whetstone Run SWARTHMORE BORO PAG130001 Repaupo Creek-Delaware River Crum Creek, Delaware River Appendix C-PCB Crum Creek Crum Creek, Little Crum Creek Appendix E-Siltation THORNBURY TWP PAI130517 Chester Creek Chester Creek, Goose Creek TMDL Appendix B-Pathogens, TMDL Plan-Nutrients Chester Creek, West Branch Chester Creek Chester Creek, Waln Run, West Branch Chester Creek Appendix E-Siltation TINICUM TWP PAG130097 Darby Creek, Woodbury Creek-Delaware River Darby Creek, Delaware River, Long Hook Creek, Unnamed Tributaries to Appendix C-PCB Delaware River Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB TRAINER BORO PAG130118 Repaupo Creek-Delaware River Delaware River, Marcus Hook Creek, Stoney Creek Appendix C-PCB, Appendix E-Siltation UPLAND BORO PAG130085 Chester Creek Chester Creek Appendix E-Siltation Repaupo Creek-Delaware River Chester Creek, Delaware River Appendix C-PCB

Page 55 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Delaware County UPPER CHICHESTER TWP PAG130082 Repaupo Creek-Delaware River Delaware River Appendix C-PCB Oldmans Creek-Delaware River, Repaupo Creek-Delaware River East Branch Naaman Creek, Marcus Hook Creek, Naaman Creek, Spring Run, Appendix E-Siltation Unnamed Tributaries to West Branch Chester Creek, West Branch Naaman Creek UPPER DARBY TWP PAG130003 Cobbs Creek Cobbs Creek Appendix B-Pathogens Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB Cobbs Creek, Darby Creek Cobbs Creek, Collen Brook, Darby Creek, Muckinipattis Creek, Naylors Run Appendix E-Siltation Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Collen Brook, Darby Creek, Muckinipattis Creek, Naylors Run Appendix C-PCB UPPER PROVIDENCE TWP PAI130542 Crum Creek, Repaupo Creek-Delaware River, Ridley Creek Crum Creek, Ridley Creek Appendix E-Siltation Repaupo Creek-Delaware River Crum Creek, Delaware River Appendix C-PCB YEADON BORO PAG130128 Cobbs Creek Cobbs Creek Appendix B-Pathogens Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek Appendix E-Siltation Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Darby Creek Appendix C-PCB Erie County ERIE CITY PAG138321 Presque Isle Bay-Frontal Lake Erie Mill Creek, Unnamed Tributaries to Lake Erie, West Branch Cascade Creek Appendix E-Siltation FAIRVIEW TWP PAG138332 Elk Creek-Frontal Lake Erie, Presque Isle Bay-Frontal Lake Erie, Walnut Creek Trout Run, Unnamed Tributaries to Lake Erie, Walnut Creek Appendix E-Nutrients, Siltation GIRARD BORO PAG138316 Elk Creek-Frontal Lake Erie Unnamed Tributaries to Lake Erie Appendix E-Siltation GIRARD TWP PAG138315 Elk Creek-Frontal Lake Erie Unnamed Tributaries to Lake Erie Appendix E-Siltation HARBORCREEK TWP PAI138305 Presque Isle Bay-Frontal Lake Erie Unnamed Tributaries to Lake Erie Appendix E-Siltation MCKEAN TWP PAG138307 Walnut Creek Walnut Creek Appendix E-Siltation MILLCREEK TWP PAI138301 Presque Isle Bay-Frontal Lake Erie, Walnut Creek Mill Creek, Unnamed Tributaries to Lake Erie, Unnamed Tributaries to Walnut Appendix E-Siltation Creek, Walnut Creek, West Branch Cascade Creek SUMMIT TWP PAG138330 Walnut Creek Walnut Creek Appendix E-Organic Enrichment/Low D.O., Siltation Trout Run-LeBoeuf Creek LeBoeuf Creek, Unnamed Tributaries to LeBoeuf Creek Appendix E-Organic Enrichment/Low D.O., Siltation

Page 56 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Fayette County BELLE VERNON BORO PAG136376 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB BROWNSVILLE BORO Little Redstone Creek-Monongahela River Monongahela River Appendix C-PCB Fishpot Run-Monongahela River Monongahela River Appendix C-PCB Dunlap Creek Dunlap Creek Appendix B-Pathogens BROWNSVILLE TWP Little Redstone Creek-Monongahela River Monongahela River, Redstone Creek Appendix A-Metals, Appendix B-Pathogens, Appendix C-PCB Bolden Run-Redstone Creek Redstone Creek, Unnamed Tributaries to Redstone Creek Appendix A-Metals, Appendix B-Pathogens, Appendix E- Organic Enrichment/Low D.O., Siltation DUNBAR TWP PAI136107 Dunbar Creek Ferguson Run Appendix A-Metals, pH Dickerson Run-Youghiogheny River, Dunbar Creek, Opossum Run- Dickerson Run, Gist Run, Opossum Run, Unnamed Tributaries to Appendix E-Organic Enrichment/Low D.O., Siltation Youghiogheny River Youghiogheny River EVERSON BORO PAG136186 Jacobs Creek-Youghiogheny River Jacobs Creek Appendix E-Siltation

FAIRCHANCE BORO PAG136358 Muddy Run-Georges Creek Georges Creek, Muddy Run Appendix A-Metals, pH, Appendix E-Siltation FAYETTE CITY BORO PAG136359 Little Redstone Creek-Monongahela River Lamb Lick Run Appendix A-Metals FRANKLIN TWP Bolden Run-Redstone Creek, Cove Run-Redstone Creek Redstone Creek Appendix A-Metals GEORGES TWP PAG136133 Muddy Run-Georges Creek Georges Creek, Muddy Run Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Cove Run-Redstone Creek Coal Lick Run, Redstone Creek Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids GERMAN TWP Browns Run, Dunlap Creek, Little Whitely Creek-Monongahela River Browns Run, Dunlap Creek, North Branch Browns Run Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation LUZERNE TWP Little Redstone Creek-Monongahela River Monongahela River Appendix C-PCB Dunlap Creek Dunlap Creek, Lilly Run Appendix A-Metals, pH, Appendix B-Pathogens, Appendix E- Organic Enrichment/Low D.O., Siltation Fishpot Run-Monongahela River Monongahela River Appendix C-PCB MENALLEN TWP Dunlap Creek Dunlap Creek Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Siltation

Page 57 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Fayette County NORTH UNION TWP PAG136311 Bolden Run-Redstone Creek, Cove Run-Redstone Creek Bennington Spring Run, Cove Run, Lick Run, Rankin Run, Redstone Creek Appendix A-Metals, pH Dunbar Creek Gist Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Cove Run-Redstone Creek Bennington Spring Run, Cove Run, Lick Run, Redstone Creek, Shutes Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids REDSTONE TWP Little Redstone Creek-Monongahela River Monongahela River Appendix C-PCB Dunlap Creek Dunlap Creek, Lilly Run Appendix A-Metals, pH, Appendix B-Pathogens, Appendix E- Organic Enrichment/Low D.O., Siltation Fishpot Run-Monongahela River Monongahela River Appendix C-PCB SOUTH CONNELLSVILLE PAI136119 BORO Opossum Run-Youghiogheny River Unnamed Tributaries to Youghiogheny River Appendix A-Metals, pH SOUTH UNION TWP PAG136205 Cove Run-Redstone Creek Bennington Spring Run, Coal Lick Run, Lick Run, Redstone Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Bolden Run-Redstone Creek, Cove Run-Redstone Creek Bennington Spring Run, Lick Run, Redstone Creek Appendix A-Metals, pH UNIONTOWN CITY PAG136305 Cove Run-Redstone Creek Coal Lick Run, Redstone Creek, Unnamed Tributaries to Redstone Creek Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids UPPER TYRONE TWP PAG136254 Headwaters Jacobs Creek, Jacobs Creek-Youghiogheny River Jacobs Creek, Unnamed Tributaries to Jacobs Creek Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation WASHINGTON TWP PAG136339 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB Little Redstone Creek-Monongahela River Downers Run, Speers Run Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation

Page 58 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Franklin County ANTRIM TWP PAG133705 Muddy Run Unnamed Tributaries to Muddy Run Appendix E-Organic Enrichment/Low D.O., Siltation West Branch Marsh Run-Marsh Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Muddy Run, Rockdale Run-Conococheague Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Muddy Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation CHAMBERSBURG BORO PAG133704 Falling Spring Branch-Conococheague Creek, Mountain Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Conococheague Creek GREENCASTLE BORO Muddy Run, Rockdale Run-Conococheague Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients GREENE TWP Rowe Run Rowe Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lehman Run-Muddy Run, Rowe Run, Trout Run-Conodoguinet Creek Chesapeake Bay Nutrients\Sediment, Rowe Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Dennis Creek-Back Creek, Rocky Spring Branch Back Creek, Chesapeake Bay Nutrients\Sediment, Rocky Spring Branch Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Mountain Creek-Conococheague Creek Unnamed Tributaries to Conococheague Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Falling Spring Branch-Conococheague Creek, Mountain Creek- Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Conococheague Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Conococheague Creek Creek Enrichment/Low D.O., Siltation GUILFORD TWP Falling Spring Branch-Conococheague Creek, Mountain Creek- Unnamed Tributaries to Conococheague Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Conococheague Creek Falling Spring Branch-Conococheague Creek, Mountain Creek- Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Conococheague Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Conococheague Creek, Rockdale Run-Conococheague Creek Creek Enrichment/Low D.O., Siltation HAMILTON TWP Campbell Run-Back Creek, Dennis Creek-Back Creek, Rocky Spring Branch Back Creek, Chesapeake Bay Nutrients\Sediment, Rocky Spring Branch Appendix D-Siltation/Nutrients, Appendix E-Siltation Dennis Creek-Back Creek, Rocky Spring Branch Back Creek, Rocky Spring Branch Appendix E-Siltation Falling Spring Branch-Conococheague Creek, Mountain Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Conococheague Creek LETTERKENNY TWP Dennis Creek-Back Creek, Rocky Spring Branch Back Creek, Chesapeake Bay Nutrients\Sediment, Rocky Spring Branch Appendix D-Siltation/Nutrients, Appendix E-Siltation

ST THOMAS TWP Campbell Run-Back Creek, Dennis Creek-Back Creek Back Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Siltation Dennis Creek-Back Creek Back Creek Appendix E-Siltation Falling Spring Branch-Conococheague Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 59 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lackawanna County ARCHBALD BORO PAI132249 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Lackawanna River Appendix B-Pathogens City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Aylesworth Creek, Callender Gap Creek, Chesapeake Bay Nutrients\Sediment, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Rush Brook-Lackawanna River Lackawanna River, Laurel Run, White Oak Run Appendix E-Siltation Rush Brook-Lackawanna River Aylesworth Creek, Callender Gap Creek, Laurel Run, White Oak Run Appendix E-Siltation BLAKELY BORO PAG132252 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix B-Pathogens, Appendix D- Siltation/Nutrients CARBONDALE CITY PAI132246 Lees Creek-Lackawanna River, Rush Brook-Lackawanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Rush Brook-Lackawanna River Lackawanna River Appendix A-Metals, pH CARBONDALE TWP PAG132309 Lees Creek-Lackawanna River, Rush Brook-Lackawanna River Powderly Creek Appendix E-Siltation Grassy Island Creek-Lackawanna River, Lees Creek-Lackawanna River, Rush Chesapeake Bay Nutrients\Sediment, Lackawanna River, Powderly Creek Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Brook-Lackawanna River Appendix E-Siltation CLARKS GREEN BORO PAG132209 Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River Appendix A-Metals, pH City of Scranton-Lackawanna River, Leggetts Creek Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation Leggetts Creek Leggetts Creek Appendix E-Siltation CLARKS SUMMIT BORO PAG132207 Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River Appendix A-Metals, pH Leggetts Creek Leggetts Creek Appendix E-Siltation City of Scranton-Lackawanna River, Leggetts Creek Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation DALTON BORO PAG132271 Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tunkhannock Creek, Unnamed Tributaries to Ackerly Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids DICKSON CITY BORO PAG132210 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Leggetts Creek Unnamed Tributaries to Lackawanna River Appendix E-Siltation Grassy Island Creek-Lackawanna River, Leggetts Creek Leggetts Creek, Unnamed Tributaries to Lackawanna River Appendix E-Siltation City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Lackawanna River Appendix A-Metals, pH

DUNMORE BORO PAG132244 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River, Roaring Brook, Appendix A-Metals, pH, Appendix B-Pathogens, Appendix D- Roaring Brook Unnamed Tributaries to Stafford Meadow Brook Siltation/Nutrients FELL TWP PAI132260 Lees Creek-Lackawanna River, Rush Brook-Lackawanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Wilson Creek Appendix A-Metals, pH, Appendix D-Siltation/Nutrients

Page 60 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lackawanna County GLENBURN TWP Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tunkhannock Creek Appendix E-Siltation JERMYN BORO PAI132245 Rush Brook-Lackawanna River Aylesworth Creek, Callender Gap Creek Appendix E-Siltation Grassy Island Creek-Lackawanna River, Rush Brook-Lackawanna River Aylesworth Creek, Callender Gap Creek, Chesapeake Bay Nutrients\Sediment, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Lackawanna River Appendix E-Siltation JESSUP BORO PAI132244 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Lackawanna River Appendix B-Pathogens City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Rush Brook-Lackawanna River LAPLUME TWP Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tunkhannock Creek Appendix E-Siltation MAYFIELD BORO PAI132243 Grassy Island Creek-Lackawanna River, Lees Creek-Lackawanna River, Rush Chesapeake Bay Nutrients\Sediment, Lackawanna River, Powderly Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Brook-Lackawanna River Unnamed Tributaries to Lackawanna River Appendix E-Siltation Lees Creek-Lackawanna River, Rush Brook-Lackawanna River Powderly Creek, Unnamed Tributaries to Lackawanna River Appendix E-Siltation MOOSIC BORO PAG132264 City of Scranton-Lackawanna River, Lackawanna River-Susquehanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix D-Siltation/Nutrients, Appendix E-Siltation Spring Brook Lackawanna River-Susquehanna River Lackawanna River Appendix A-Metals, pH, Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River, Unnamed Tributaries to Stafford Meadow Brook Appendix B-Pathogens City of Scranton-Lackawanna River, Lackawanna River-Susquehanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix D-Siltation/Nutrients, Appendix E-Siltation Spring Brook City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation NEWTON TWP PAG132296 Buttermilk Creek, Gardner Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients OLD FORGE BORO PAG132256 Lackawanna River-Susquehanna River Lackawanna River, Saint Johns Creek Appendix A-Metals, pH, Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River Appendix B-Pathogens City of Scranton-Lackawanna River, Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Saint Johns Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Lackawanna River, Saint Johns Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation OLYPHANT BORO PAI132217 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix B-Pathogens, Appendix D- Siltation/Nutrients

Page 61 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lackawanna County SCOTT TWP PAI132242 Leggetts Creek Leggetts Creek Appendix E-Organic Enrichment/Low D.O., Siltation City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Leggetts Creek Appendix E-Organic Enrichment/Low D.O., Siltation Lower South Branch Tunkhannock Creek Chesapeake Bay Nutrients\Sediment, Kennedy Creek, Lackawanna Lake, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, South Branch Tunkhannock Creek Appendix E-Organic Enrichment/Low D.O., Siltation City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Lackawanna River Appendix A-Metals, pH SCRANTON CITY PAI132203 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Keyser Creek, Lackawanna River, Roaring Brook Appendix A-Metals, pH Lackawanna River-Susquehanna River, Roaring Brook Lackawanna River-Susquehanna River, Leggetts Creek Lackawanna River, Leggetts Creek Appendix E-Siltation City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Lackawanna River-Susquehanna River, Leggetts Creek, Roaring Brook City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River, Lackawanna River, Leggetts Creek, Roaring Brook, Unnamed Tributaries to Appendix B-Pathogens Leggetts Creek, Roaring Brook Stafford Meadow Brook SOUTH ABINGTON TWP PAG132208 Leggetts Creek Leggetts Creek, Summit Lake Creek Appendix E-Siltation City of Scranton-Lackawanna River, Leggetts Creek Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Summit Lake Creek Appendix E-Siltation Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tunkhannock Creek Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River Appendix A-Metals, pH TAYLOR BORO PAG132205 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation Lackawanna River-Susquehanna River Lackawanna River, Saint Johns Creek Appendix E-Siltation City of Scranton-Lackawanna River, Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Keyser Creek, Lackawanna River, Saint Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Johns Creek Appendix E-Siltation City of Scranton-Lackawanna River Lackawanna River Appendix B-Pathogens City of Scranton-Lackawanna River, Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Keyser Creek, Lackawanna River, Saint Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Johns Creek Appendix E-Siltation THROOP BORO PAG132253 City of Scranton-Lackawanna River, Grassy Island Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix B-Pathogens, Appendix D- Siltation/Nutrients VANDLING BORO PAI132241 Lees Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 62 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lackawanna County WAVERLY TWP PAG132267 Lower South Branch Tunkhannock Creek Ackerly Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tunkhannock Creek, Unnamed Tributaries to Ackerly Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Grassy Island Creek-Lackawanna River, Leggetts Creek Chesapeake Bay Nutrients\Sediment, Lackawanna River, Leggetts Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Leggetts Creek Leggetts Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Grassy Island Creek-Lackawanna River Lackawanna River Appendix A-Metals, pH

Page 63 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County ADAMSTOWN BORO PAG133610 Little Muddy Creek, Middle Conestoga River, Muddy Creek Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Muddy Creek Little Muddy Creek Appendix E-Siltation Little Muddy Creek, Middle Conestoga River, Muddy Creek Chesapeake Bay Nutrients\Sediment, Little Muddy Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation AKRON BORO PAG133588 Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Middle Conestoga River Unnamed Tributaries to Conestoga River Appendix E-Nutrients, Siltation Cocalico Creek-Conestoga River Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation BRECKNOCK TWP PAG133602 Middle Conestoga River, Muddy Creek Conestoga River, Little Muddy Creek, Unnamed Tributaries to Muddy Creek Appendix E-Nutrients, Siltation Little Muddy Creek, Middle Conestoga River, Muddy Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Little Muddy Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Unnamed Tributaries to Muddy Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Little Muddy Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Unnamed Tributaries to Muddy Creek CAERNARVON TWP Muddy Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

CHRISTIANA BORO Muddy Run-East Branch Octoraro Creek, Pine Creek, Valley Creek-East Chesapeake Bay Nutrients\Sediment, East Branch Octoraro Creek, Pine Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Branch Octoraro Creek Creek, Williams Run CLAY TWP PAG133710 Cocalico Creek-Conestoga River Cocalico Creek Appendix E-Nutrients, Siltation Cocalico Creek-Conestoga River, Middle Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation COLUMBIA BORO PAG133617 Cabin Creek-Susquehanna River, Green Branch-Susquehanna River Chesapeake Bay Nutrients\Sediment, Shawnee Run, Strickler Run, Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Susquehanna River Siltation Cabin Creek-Susquehanna River Shawnee Run, Strickler Run, Susquehanna River Appendix B-Pathogens, Appendix E-Siltation CONESTOGA TWP PAG133638 Green Branch-Susquehanna River, Muddy Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Climbers Run-Pequea Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Conestoga River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients CONOY TWP Cabin Creek-Susquehanna River, Conoy Creek, Hartman Run-Susquehanna Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients River Conoy Creek Conoy Creek Appendix B-Pathogens Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Susquehanna River Appendix C-PCB DENVER BORO PAG133592 Cocalico Creek-Conestoga River, Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation EARL TWP PAG133569 Middle Conestoga River, Muddy Run-Mill Creek, Upper Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Groff Run, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Muddy Run-Mill Creek Groff Run, Mill Creek Appendix B-Pathogens

Page 64 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County EAST COCALICO TWP PAG133572 Middle Conestoga River, Muddy Creek Conestoga River, Little Muddy Creek, Unnamed Tributaries to Muddy Creek Appendix E-Nutrients, Siltation Little Muddy Creek, Middle Conestoga River, Muddy Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Little Muddy Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Unnamed Tributaries to Muddy Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Little Muddy Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Unnamed Tributaries to Muddy Creek Cocalico Creek-Conestoga River, Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek, Stony Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation EAST DONEGAL TWP PAG133612 Donegal Creek, Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek, Donegal Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Unnamed Tributaries to Donegal Creek Enrichment/Low D.O., Siltation, Suspended Solids Hartman Run-Susquehanna River Chiques Creek, Unnamed Tributaries to Susquehanna River Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Chiques Creek, Susquehanna River, Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Unnamed Tributaries to Susquehanna River Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids EAST EARL TWP PAI133519 Middle Conestoga River, Muddy Creek, Muddy Run-Mill Creek, Upper Cedar Creek, Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Conestoga River Creek, Shirks Run, Unnamed Tributaries to Cedar Creek Muddy Run-Mill Creek Mill Creek Appendix B-Pathogens Middle Conestoga River, Muddy Creek, Muddy Run-Mill Creek, Upper Cedar Creek, Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Conestoga River Creek, Shirks Run, Unnamed Tributaries to Cedar Creek Middle Conestoga River, Muddy Run-Mill Creek, Upper Conestoga River Cedar Creek, Conestoga River, Mill Creek, Shirks Run, Unnamed Tributaries Appendix E-Nutrients, Siltation to Cedar Creek EAST HEMPFIELD TWP PAG133632 Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Brubaker Run, Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Millers Run, Swarr Run, West Branch Little Conestoga Creek Appendix E-Nutrients, Siltation Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation EAST LAMPETER TWP PAG133541 Climbers Run-Pequea Creek, Eshleman Run-Pequea Creek Chesapeake Bay Nutrients\Sediment, Pequea Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River Conestoga River Appendix B-Pathogens Lower Conestoga River, Muddy Run-Mill Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Creek, Stauffer Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Run, Unnamed Tributaries to Conestoga River Enrichment/Low D.O., Siltation Eshleman Run-Pequea Creek Pequea Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation EAST PETERSBURG BORO PAG133635 Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Appendix E-Nutrients, Siltation ELIZABETH TWP PAG133600 Cocalico Creek-Conestoga River, Hammer Creek Cocalico Creek, Hammer Creek Appendix E-Nutrients, Siltation, Suspended Solids Lititz Run Chesapeake Bay Nutrients\Sediment, Lititz Run, Santo Domingo Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Cocalico Creek-Conestoga River, Hammer Creek, Middle Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek, Hammer Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Chesapeake Bay Nutrients\Sediment, Cocalico Creek, Hammer Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids

Page 65 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County ELIZABETHTOWN BORO PAG133716 Conoy Creek, Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Conoy Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Conoy Creek Conoy Creek Appendix B-Pathogens, Appendix E-Siltation EPHRATA BORO PAG133627 Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Cocalico Creek-Conestoga River Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation EPHRATA TWP PAG133538 Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Cocalico Creek-Conestoga River, Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek, Coover Run, Meadow Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Run Enrichment/Low D.O., Siltation LANCASTER CITY PAG133577 Lower Conestoga River, Muddy Run-Mill Creek Chesapeake Bay Nutrients\Sediment, Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River Conestoga River, Little Conestoga Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River, Muddy Run-Mill Creek Chesapeake Bay Nutrients\Sediment, Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation LANCASTER TWP PAG133584 Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Little Conestoga Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Creek, Unnamed Tributaries to Conestoga River Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation LEACOCK TWP PAG133571 Eshleman Run-Pequea Creek, Headwaters Pequea Creek Chesapeake Bay Nutrients\Sediment, Pequea Creek, Watson Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation LITITZ BORO PAG133539 Lititz Run Lititz Run, Lititz Run TMDL Appendix B-Pathogens, TMDL Plan-Siltation, Suspended Solids, Turbidity Lititz Run, Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Lititz Run, Lititz Run Appendix D-Siltation/Nutrients, Appendix E-Organic TMDL, Santo Domingo Creek, Unnamed Tributaries to Santo Domingo Creek Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan- Siltation, Suspended Solids, Turbidity MANHEIM BORO PAG133640 Lower Chickies Creek, Upper Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek, Rife Run, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Tributaries to Chiques Creek

Page 66 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County MANHEIM TWP PAG133534 Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Bachman Run, Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lititz Run, Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Landis Run, Lititz Run, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Unnamed Tributaries to Conestoga River Enrichment/Low D.O., Siltation, Suspended Solids Lititz Run, Lower Conestoga River Conestoga River, Landis Run, Lititz Run, Unnamed Tributaries to Conestoga Appendix B-Pathogens, Appendix E-Nutrients, Organic River Enrichment/Low D.O., Siltation, Suspended Solids Lititz Run, Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Landis Run, Lititz Run, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Unnamed Tributaries to Conestoga River Enrichment/Low D.O., Siltation, Suspended Solids MANOR TWP PAG133537 Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek, West Branch Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek Little Conestoga Creek Appendix E-Nutrients, Siltation Cabin Creek-Susquehanna River, Green Branch-Susquehanna River Chesapeake Bay Nutrients\Sediment, Stamans Run, Susquehanna River, Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Witmers Run Nutrients, Siltation Cabin Creek-Susquehanna River Stamans Run, Witmers Run Appendix E-Nutrients, Siltation Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek, Unnamed Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tributaries to Conestoga River Appendix E-Nutrients, Siltation MARIETTA BORO PAG133598 Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Tributaries to Susquehanna River Nutrients, Siltation Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens Hartman Run-Susquehanna River Unnamed Tributaries to Susquehanna River Appendix E-Nutrients, Siltation MILLERSVILLE BORO PAG133587 Green Branch-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation MOUNT JOY TWP PAG133578 Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Susquehanna River Appendix C-PCB Cabin Creek-Susquehanna River, Conoy Creek, Hartman Run-Susquehanna Chesapeake Bay Nutrients\Sediment, Chiques Creek, Conoy Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic River Enrichment/Low D.O., Siltation, Suspended Solids Conoy Creek Conoy Creek Appendix B-Pathogens Donegal Creek Donegal Creek, Unnamed Tributaries to Donegal Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Donegal Creek, Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Donegal Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Donegal Creek Enrichment/Low D.O., Siltation, Suspended Solids Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Conewago Creek, Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Conewago Creek, Unnamed Tributaries Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic to Susquehanna River Enrichment/Low D.O., Siltation, Suspended Solids Conewago Creek Conewago Creek Appendix B-Pathogens Conoy Creek, Hartman Run-Susquehanna River Chiques Creek, Conoy Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids MOUNTVILLE BORO PAG133533 Cabin Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Strickler Run, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients, Appendix E- Siltation

Page 67 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County MT JOY BORO PAG133658 Donegal Creek, Little Chickies Creek, Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek, Donegal Creek, Little Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Chiques Creek, Unnamed Tributaries to Donegal Creek Enrichment/Low D.O., Siltation, Suspended Solids Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens, Appendix C-PCB Hartman Run-Susquehanna River Chiques Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Chiques Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids NEW HOLLAND BORO PAG133611 Muddy Run-Mill Creek Mill Creek Appendix B-Pathogens Middle Conestoga River, Muddy Run-Mill Creek, Upper Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Tributaries to Conestoga River PARADISE TWP PAG133532 Eshleman Run-Pequea Creek, Headwaters Pequea Creek Calamus Run, Chesapeake Bay Nutrients\Sediment, Eshleman Run, Houston Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Run, Little Beaver Creek, Londonland Run, Pequea Creek Enrichment/Low D.O., Siltation PENN TWP PAG133567 Lititz Run, Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Lititz Run, Santo Domingo Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Lower Chickies Creek, Upper Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Chiques Creek Suspended Solids Millers Run-Little Conestoga Creek Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Lititz Run Lititz Run, Santo Domingo Creek Appendix B-Pathogens, Appendix E-Nutrients, Siltation, Suspended Solids PEQUEA TWP PAG133648 Lower Conestoga River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Climbers Run-Pequea Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Green Branch-Susquehanna River, Muddy Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients PROVIDENCE TWP PAG133618 Big Beaver Creek, Climbers Run-Pequea Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Big Beaver Creek Big Beaver Creek Appendix B-Pathogens RAPHO TWP PAG133564 Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens, Appendix C-PCB Hartman Run-Susquehanna River Chiques Creek Appendix E-Nutrients, Siltation Little Chickies Creek, Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek, Little Chiques Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Rife Run Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Chiques Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation SADSBURY TWP Muddy Run-East Branch Octoraro Creek, Pine Creek, Valley Creek-East Chesapeake Bay Nutrients\Sediment, East Branch Octoraro Creek, Pine Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Branch Octoraro Creek Creek, Williams Run SALISBURY TWP PAG133619 Eshleman Run-Pequea Creek, Headwaters Pequea Creek Chesapeake Bay Nutrients\Sediment, Pequea Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation

Page 68 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County STRASBURG BORO PAG133715 Climbers Run-Pequea Creek, Eshleman Run-Pequea Creek Chesapeake Bay Nutrients\Sediment, Little Beaver Creek, Pequea Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Walnut Run Enrichment/Low D.O., Siltation Eshleman Run-Pequea Creek Little Beaver Creek, Pequea Creek, Walnut Run Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation STRASBURG TWP PAG133694 Eshleman Run-Pequea Creek Calamus Run, Little Beaver Creek, Pequea Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Climbers Run-Pequea Creek, Eshleman Run-Pequea Creek Calamus Run, Chesapeake Bay Nutrients\Sediment, Little Beaver Creek, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Pequea Creek Enrichment/Low D.O., Siltation TERRE HILL BORO PAI133523 Middle Conestoga River Conestoga River Appendix E-Nutrients, Siltation Middle Conestoga River, Muddy Creek Chesapeake Bay Nutrients\Sediment, Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Chesapeake Bay Nutrients\Sediment, Conestoga River Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation UPPER LEACOCK TWP PAG133681 Muddy Run-Mill Creek Unt Mill Creek TMDL TMDL Plan-Nutrients, Siltation, Suspended Solids Lower Conestoga River Conestoga River Appendix B-Pathogens Lower Conestoga River, Muddy Run-Mill Creek Conestoga River, Mill Creek, Unnamed Tributaries to Conestoga River, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Unnamed Tributaries to Mill Creek Lower Conestoga River, Middle Conestoga River, Muddy Run-Mill Creek Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Tributaries to Conestoga River, Unnamed Tributaries to Mill Creek, Unt Mill Enrichment/Low D.O., Siltation, TMDL Plan-Nutrients, Siltation, Creek TMDL Suspended Solids Chesapeake Bay Nutrients\Sediment, Conestoga River, Mill Creek, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Tributaries to Conestoga River, Unnamed Tributaries to Mill Creek, Unt Mill Enrichment/Low D.O., Siltation, TMDL Plan-Nutrients, Siltation, Creek TMDL Suspended Solids WARWICK TWP PAG133565 Millers Run-Little Conestoga Creek Bachman Run, Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lititz Run, Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Lititz Run, Lititz Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic TMDL, New Haven Run, Santo Domingo Creek Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan- Siltation, Suspended Solids, Turbidity Lititz Run Lititz Run TMDL TMDL Plan-Siltation, Suspended Solids, Turbidity Lititz Run, Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Lititz Run, Lititz Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic TMDL, New Haven Run, Santo Domingo Creek Enrichment/Low D.O., Siltation, Suspended Solids, TMDL Plan- Siltation, Suspended Solids, Turbidity Cocalico Creek-Conestoga River, Hammer Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek, Hammer Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lititz Run, Lower Conestoga River Conestoga River, Lititz Run, New Haven Run, Santo Domingo Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids WEST COCALICO TWP PAG133542 Cocalico Creek-Conestoga River, Little Cocalico Creek-Cocalico Creek Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation

Page 69 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lancaster County WEST DONEGAL TWP Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Susquehanna River Appendix C-PCB Conewago Creek, Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Conewago Creek, Unnamed Tributaries Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic to Susquehanna River Enrichment/Low D.O., Siltation, Suspended Solids Cabin Creek-Susquehanna River, Conoy Creek, Hartman Run-Susquehanna Chesapeake Bay Nutrients\Sediment, Chiques Creek, Conoy Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic River Enrichment/Low D.O., Siltation, Suspended Solids Donegal Creek, Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Donegal Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Donegal Creek Enrichment/Low D.O., Siltation, Suspended Solids Donegal Creek Donegal Creek, Unnamed Tributaries to Donegal Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Conoy Creek, Hartman Run-Susquehanna River Chiques Creek, Conoy Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Conoy Creek Conoy Creek Appendix B-Pathogens Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB WEST EARL TWP PAG133535 Lower Conestoga River, Middle Conestoga River Chesapeake Bay Nutrients\Sediment, Conestoga River, Groff Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Cocalico Creek-Conestoga River Chesapeake Bay Nutrients\Sediment, Cocalico Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River Conestoga River Appendix B-Pathogens WEST HEMPFIELD TWP PAG133536 Cabin Creek-Susquehanna River, Green Branch-Susquehanna River Susquehanna River Appendix C-PCB Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens Cabin Creek-Susquehanna River, Hartman Run-Susquehanna River Chiques Creek, Shawnee Run, Strickler Run Appendix E-Nutrients, Siltation Cabin Creek-Susquehanna River, Green Branch-Susquehanna River, Hartman Chesapeake Bay Nutrients\Sediment, Chiques Creek, Shawnee Run, Strickler Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Run-Susquehanna River Run Millers Run-Little Conestoga Creek, West Branch Little Conestoga Creek-Little Chesapeake Bay Nutrients\Sediment, Little Conestoga Creek, Swarr Run, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Conestoga Creek West Branch Little Conestoga Creek Appendix E-Nutrients, Siltation Lower Chickies Creek Chesapeake Bay Nutrients\Sediment, Chiques Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation WEST LAMPETER TWP PAG133568 Climbers Run-Pequea Creek, Eshleman Run-Pequea Creek Chesapeake Bay Nutrients\Sediment, Pequea Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Conestoga River, Muddy Run-Mill Creek Big Spring Run, Chesapeake Bay Nutrients\Sediment, Conestoga River, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Unnamed Tributaries to Mill Creek Enrichment/Low D.O., Siltation Eshleman Run-Pequea Creek Pequea Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation Lawrence County MAHONING TWP Coffee Run-Mahoning River Mahoning River, Unnamed Tributaries to Mahoning River Appendix C-PCB, Appendix E-Siltation NEW CASTLE CITY PAG138331 Hottenbaugh Run-Neshannock Creek Unnamed Tributaries to Neshannock Creek Appendix A-Metals, Appendix E-Nutrients, Siltation Deer Creek-Shenango River Shenango River, Unnamed Tributaries to Shenango River Appendix C-PCB, Appendix E-Nutrients, Siltation Coffee Run-Mahoning River Mahoning River, Unnamed Tributaries to Mahoning River Appendix C-PCB, Appendix E-Nutrients, Siltation McKee Run-Beaver Creek Beaver River, Shenango River Appendix C-PCB

Page 70 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lebanon County ANNVILLE TWP PAG133591 Bow Creek-Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation CLEONA BORO PAG133692 Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation CORNWALL BORO PAG133700 Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek, Snitz Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Snitz Creek Appendix E-Nutrients, Siltation HEIDELBERG TWP Hammer Creek Chesapeake Bay Nutrients\Sediment, Hammer Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation JACKSON TWP PAG133683 Lower Little Swatara Creek Little Swatara Creek Appendix B-Pathogens Headwaters Tulpehocken Creek, Upper Tulpehocken Creek Owl Creek, Tulpehocken Creek, Unnamed Tributaries to Tulpehocken Creek Appendix E-Nutrients, Siltation, Suspended Solids Lower Little Swatara Creek, Upper Little Swatara Creek Chesapeake Bay Nutrients\Sediment, Deep Run, Unnamed Tributaries to Little Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Swatara Creek Suspended Solids JONESTOWN BORO PAG133695 Bow Creek-Swatara Creek, Reeds Run-Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LEBANON CITY PAG133613 Snitz Creek-Quittapahilla Creek Brandywine Creek, Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Siltation MILLCREEK TWP Mill Creek, Upper Tulpehocken Creek Mill Creek, Tulpehocken Creek Appendix E-Nutrients, Siltation MYERSTOWN BORO PAG133703 Headwaters Tulpehocken Creek, Upper Tulpehocken Creek Tulpehocken Creek Appendix E-Nutrients, Siltation NORTH ANNVILLE TWP PAG133701 Killinger Creek, Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Killinger Creek, Quittapahilla Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Bow Creek-Swatara Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients NORTH CORNWALL TWP PAG133698 Snitz Creek-Quittapahilla Creek Beck Creek, Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek, Snitz Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Creek Appendix E-Nutrients, Siltation NORTH LEBANON TWP PAG133679 Reeds Run-Swatara Creek Chesapeake Bay Nutrients\Sediment, Ebeneser Union Canal (Lights Dam), Appendix A-pH, Appendix B-Pathogens, Appendix D- Unnamed Tributaries to Swatara Creek Siltation/Nutrients, Appendix E-Nutrients, Siltation Headwaters Tulpehocken Creek Tulpehocken Creek Appendix E-Nutrients, Siltation Lower Little Swatara Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Little Swatara Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Creek Snitz Creek-Quittapahilla Creek Bachman Run, Brandywine Creek, Chesapeake Bay Nutrients\Sediment, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Quittapahilla Creek, Unnamed Tributaries to Swatara Creek Appendix E-Nutrients, Siltation

Page 71 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lebanon County NORTH LONDONDERRY TWP PAG133563 Spring Creek Spring Creek Appendix E-Nutrients, Siltation Bow Creek-Swatara Creek, Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Killinger Creek, Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Killinger Creek, Quittapahilla Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Killinger Creek Appendix E-Nutrients, Siltation PALMYRA BORO PAG133558 Killinger Creek, Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Killinger Creek, Quittapahilla Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Killinger Creek Appendix E-Nutrients, Siltation Bow Creek-Swatara Creek, Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Spring Creek Spring Creek Appendix E-Nutrients, Siltation Bow Creek-Swatara Creek, Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation RICHLAND BORO Headwaters Tulpehocken Creek, Mill Creek, Upper Tulpehocken Creek Mill Creek, Tulpehocken Creek, Unnamed Tributaries to Tulpehocken Creek Appendix E-Nutrients, Siltation SOUTH ANNVILLE TWP PAG133623 Bow Creek-Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Killinger Creek, Snitz Creek-Quittapahilla Creek Bachman Run, Chesapeake Bay Nutrients\Sediment, Gingrich Run, Killinger Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Creek, Quittapahilla Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids SOUTH LEBANON TWP PAG133684 Headwaters Tulpehocken Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek, Snitz Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Snitz Creek Appendix E-Nutrients, Siltation SOUTH LONDONDERRY TWP PAG133546 Spring Creek Spring Creek Appendix E-Nutrients, Siltation Killinger Creek, Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Killinger Creek, Quittapahilla Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Bow Creek-Swatara Creek, Spring Creek, Swatara Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Chesapeake Bay Nutrients\Sediment, Spring Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation SWATARA TWP PAG133599 Bow Creek-Swatara Creek, Reeds Run-Swatara Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Swatara Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Lower Little Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Reeds Run-Swatara Creek Unnamed Tributaries to Swatara Creek Appendix B-Pathogens, Appendix E-Siltation UNION TWP PAG133682 Bow Creek-Swatara Creek, Reeds Run-Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Swatara Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients WEST CORNWALL TWP PAG133699 Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek, Snitz Creek, Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Unnamed Tributaries to Snitz Creek Appendix E-Nutrients, Siltation

Page 72 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lebanon County WEST LEBANON TWP PAG133702 Snitz Creek-Quittapahilla Creek Chesapeake Bay Nutrients\Sediment, Quittapahilla Creek, Unnamed Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Tributaries to Swatara Creek Appendix E-Nutrients, Siltation Reeds Run-Swatara Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Swatara Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation

Page 73 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lehigh County ALBURTIS BORO PAI132231 Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River Little Lehigh Creek, Swabia Creek Appendix E-Siltation Liebert Creek-Little Lehigh Creek Little Lehigh Creek, Swabia Creek Appendix B-Pathogens ALLENTOWN CITY PAI132239 Lower Jordan Creek Jordan Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Lehigh Creek-Lehigh River Cedar Creek, Jordan Creek, Little Cedar Creek, Little Lehigh Creek, Trout Appendix B-Pathogens, Appendix E-Organic Enrichment/Low Creek D.O., Siltation, Suspended Solids Lehigh River-Delaware River Lehigh River, Little Lehigh Creek Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids CATASAUQUA BORO PAI132248 Catasauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids COOPERSBURG BORO PAG132213 Saucon Creek Laurel Run, Saucon Creek Appendix B-Pathogens, Appendix E-Siltation COPLAY BORO PAG132201 Coplay Creek, Lehigh River-Delaware River Coplay Creek, Lehigh River Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation Lehigh River-Delaware River Lehigh River Appendix A-Metals EMMAUS BORO PAI132226 Lehigh River-Delaware River Lehigh River, Little Lehigh Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Lehigh Creek-Lehigh River Leibert Creek, Little Lehigh Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids FOUNTAIN HILL BORO PAG132250 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids HANOVER TWP PAG132301 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals Lehigh River-Delaware River Lehigh River Appendix C-PCB Catasauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids HEIDELBERG TWP PAG132275 Lower Jordan Creek Jordan Creek, Mill Creek Appendix B-Pathogens, Appendix E-Siltation LOWER MACUNGIE TWP PAI132222 Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River, Spring Leibert Creek, Little Lehigh Creek, Spring Creek, Swabia Creek, Unnamed Appendix B-Pathogens, Appendix E-Organic Enrichment/Low Creek Tributaries to Little Lehigh Creek D.O., Siltation, Suspended Solids Lehigh River-Delaware River Lehigh River, Little Lehigh Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids LOWER MILFORD TWP PAI132254 Saucon Creek Saucon Creek Appendix B-Pathogens, Appendix E-Siltation LOWHILL TWP PAG132288 Lower Jordan Creek Jordan Creek Appendix E-Siltation Page 74 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lehigh County MACUNGIE BORO PAI132201 Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River Little Lehigh Creek, Swabia Creek Appendix B-Pathogens, Appendix E-Siltation NORTH WHITEHALL TWP PAG132215 Little Lehigh Creek-Lehigh River Jordan Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Coplay Creek, Lehigh River-Delaware River Coplay Creek Appendix B-Pathogens Coplay Creek, Fireline Creek-Lehigh River, Lehigh River-Delaware River Coplay Creek, Lehigh River, Unnamed Tributaries to Coplay Creek, Unnamed Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Tributaries to Lehigh River Solids Fireline Creek-Lehigh River, Lehigh River-Delaware River Lehigh River Appendix A-Metals Lower Jordan Creek Jordan Creek, Mill Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids SALISBURY TWP PAI132209 Lehigh River-Delaware River Lehigh River Appendix C-PCB Lehigh River-Delaware River, Saucon Creek Lehigh River, Little Lehigh Creek, Saucon Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Lehigh Creek-Lehigh River Cedar Creek, Little Lehigh Creek, Trout Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids SLATINGTON BORO PAG132212 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals SOUTH WHITEHALL TWP PAI132221 Coplay Creek, Lehigh River-Delaware River Coplay Creek, Lehigh River, Little Lehigh Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Jordan Creek Jordan Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Lehigh Creek-Lehigh River Cedar Creek, Jordan Creek, Little Cedar Creek, Little Lehigh Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids UPPER MACUNGIE TWP PAI132205 Lower Jordan Creek Jordan Creek Appendix E-Siltation, Suspended Solids Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River, Spring Breinig Run, Cedar Creek, Iron Run, Jordan Creek, Little Cedar Creek, Little Appendix B-Pathogens, Appendix E-Siltation, Suspended Solids Creek Lehigh Creek, Schaefer Run, Spring Creek UPPER MILFORD TWP PAI132204 Upper Perkiomen Creek Green Lane Reservoir, Perkiomen Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lehigh River-Delaware River, Saucon Creek Lehigh River, Little Lehigh Creek, Saucon Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Liebert Creek-Little Lehigh Creek, Little Lehigh Creek-Lehigh River Leibert Creek, Little Lehigh Creek, Swabia Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Saucon Creek Saucon Creek Appendix B-Pathogens UPPER SAUCON TWP PAG132216 Lehigh River-Delaware River, Saucon Creek Laurel Run, Lehigh River, Saucon Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Lehigh River-Delaware River Lehigh River Appendix C-PCB Saucon Creek Saucon Creek Appendix B-Pathogens

Page 75 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lehigh County WASHINGTON TWP Coplay Creek Coplay Creek Appendix E-Siltation Fireline Creek-Lehigh River Lehigh River Appendix A-Metals Lower Jordan Creek Jordan Creek, Mill Creek Appendix B-Pathogens, Appendix E-Siltation WEISENBERG TWP PAI132236 Liebert Creek-Little Lehigh Creek, Spring Creek Iron Run, Little Lehigh Creek, Schaefer Run, Spring Creek Appendix B-Pathogens, Appendix E-Siltation Eagle Point-Mill Creek Mill Creek Appendix E-Siltation Lower Jordan Creek Jordan Creek Appendix E-Siltation WHITEHALL TWP PAG132214 Lower Jordan Creek Jordan Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Lehigh Creek-Lehigh River Jordan Creek, Little Lehigh Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Fireline Creek-Lehigh River, Lehigh River-Delaware River Lehigh River Appendix A-Metals Coplay Creek, Lehigh River-Delaware River Coplay Creek, Lehigh River, Little Lehigh Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 76 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County ASHLEY BORO PAG132224 Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Solomon Creek, Susquehanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation Sugar Notch Run-Solomon Creek Solomon Creek Appendix E-Siltation AVOCA BORO PAG132230 Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation BUTLER TWP PAI132238 Black Creek, Little Nescopeck Creek-Nescopeck Creek, Nescopeck Creek- Chesapeake Bay Nutrients\Sediment, Little Black Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Susquehanna River Black Creek, Nescopeck Creek-Susquehanna River Black Creek, Little Nescopeck Creek, Nescopeck Creek Appendix A-Metals, pH Black Creek, Little Nescopeck Creek-Nescopeck Creek, Nescopeck Creek- Chesapeake Bay Nutrients\Sediment, Little Black Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Susquehanna River Black Creek Little Black Creek Appendix E-Siltation CONYNGHAM BORO Nescopeck Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Little Nescopeck Creek, Nescopeck Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Creek COURTDALE BORO PAG132293 City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB DALLAS BORO PAG132234 City of Wilkes-Barre-Susquehanna River, Toby Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients DALLAS TWP PAI132232 City of Wilkes-Barre-Susquehanna River, Toby Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients DUPONT BORO PAG132226 Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation DURYEA BORO PAG132206 Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation EDWARDSVILLE BORO PAG132217 City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients EXETER BORO PAG132243 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation

Page 77 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County FAIRVIEW TWP PAI132261 Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Solomon Creek, Susquehanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB Big Wapwallopen Creek Big Wapwallopen Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation Sugar Notch Run-Solomon Creek Solomon Creek Appendix E-Organic Enrichment/Low D.O., Siltation FORTY FORT BORO PAG132225 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients FOSTER TWP PAG132258 Black Creek Black Creek, Chesapeake Bay Nutrients\Sediment, Little Black Creek Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation FREELAND BORO PAG132279 Sandy Run Pond Creek Appendix A-Metals, pH HANOVER TWP PAG132231 City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Solomon Creek, Spring Run, Warrior Creek Appendix E-Siltation City of Wilkes-Barre-Susquehanna River, Nanticoke Creek, Sugar Notch Run- Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Solomon Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Solomon Creek, Warrior Creek-Susquehanna River Spring Run, Susquehanna River, Warrior Creek Appendix E-Siltation HARVEYS LAKE BORO PAI132235 Upper Bowman Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Harveys Lake-Harveys Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients HAZLE TWP PAG132300 Messers Run-Catawissa Creek Catawissa Creek, Chesapeake Bay Nutrients\Sediment, Cross Run Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Beaver Creek-Black Creek, Hazle Creek Hazle Creek, Unnamed Tributaries to Black Creek Appendix A-Metals, pH Black Creek Black Creek, Chesapeake Bay Nutrients\Sediment, Little Black Creek, Stony Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Creek Appendix E-Siltation HAZLETON CITY PAG132262 Hazle Creek Hazle Creek Appendix A-Metals, pH HUGHESTOWN BORO PAG132277 Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation

Page 78 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County JACKSON TWP PAG132228 City of Berwick-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River Harveys Lake-Harveys Creek East Fork Harveys Creek Appendix E-Organic Enrichment/Low D.O. City of Berwick-Susquehanna River, Harveys Lake-Harveys Creek Chesapeake Bay Nutrients\Sediment, East Fork Harveys Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. JENKINS TWP PAG132229 City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Gardner Creek, Mill Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix C-PCB KINGSTON BORO PAG132268 City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB KINGSTON TWP PAG132218 City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River LAFLIN BORO PAG132233 City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Gardner Creek, Mill Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix C-PCB LARKSVILLE BORO PAG132222 City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients LEHMAN TWP PAI132233 Harveys Lake-Harveys Creek East Fork Harveys Creek Appendix E-Organic Enrichment/Low D.O. City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB City of Berwick-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB City of Wilkes-Barre-Susquehanna River, Toby Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients City of Berwick-Susquehanna River, Harveys Lake-Harveys Creek Chesapeake Bay Nutrients\Sediment, East Fork Harveys Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. LUZERNE BORO PAG132305 City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB

Page 79 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County NANTICOKE CITY PAG132247 Nanticoke Creek, Newport Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Newport Creek, South Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Branch Newport Creek, Susquehanna River Appendix E-Siltation City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB Nanticoke Creek, Newport Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Newport Creek, South Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Branch Newport Creek, Susquehanna River Appendix E-Siltation Newport Creek South Branch Newport Creek Appendix E-Siltation NESCOPECK BORO City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Nescopeck Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Nescopeck Creek, Unnamed Tributaries Appendix A-Metals, pH, Appendix D-Siltation/Nutrients to Susquehanna River NEWPORT TWP PAG132248 City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Tributaries to Susquehanna River Siltation/Nutrients Nanticoke Creek, Newport Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Middle Branch Newport Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Nanticoke Creek, Newport Creek, Reservoir Creek, South Branch Newport Appendix E-Siltation Creek, Susquehanna River Newport Creek Reservoir Creek, South Branch Newport Creek Appendix E-Siltation Nanticoke Creek, Newport Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Middle Branch Newport Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Nanticoke Creek, Newport Creek, Reservoir Creek, South Branch Newport Appendix E-Siltation Creek, Susquehanna River Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB NUANGOLA BORO Little Wapwallopen Creek Chesapeake Bay Nutrients\Sediment, Nuangola Lake Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. PITTSTON CITY PAG132221 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation Lackawanna River-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Appendix E-Siltation PITTSTON TWP PAG132246 Lackawanna River-Susquehanna River, Spring Brook Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix D-Siltation/Nutrients, Appendix E-Siltation Lackawanna River-Susquehanna River Lackawanna River Appendix A-Metals, pH, Appendix E-Siltation Lackawanna River-Susquehanna River, Spring Brook Chesapeake Bay Nutrients\Sediment, Lackawanna River Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Lackawanna River, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients, Appendix E-Siltation PLAINS TWP PAG132227 City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Gardner Creek, Laurel Run, Mill Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Susquehanna River Appendix E-Siltation City of Wilkes-Barre-Mill Creek Laurel Run Appendix E-Siltation City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix C-PCB

Page 80 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County PLYMOUTH BORO PAG132220 City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients PLYMOUTH TWP PAG132274 City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients PRINGLE BORO PAG132297 City of Wilkes-Barre-Susquehanna River, Toby Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB RICE TWP Big Wapwallopen Creek, Little Wapwallopen Creek Big Wapwallopen Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. Big Wapwallopen Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. Big Wapwallopen Creek Big Wapwallopen Creek Appendix E-Organic Enrichment/Low D.O. SALEM TWP Tenmile Creek-Susquehanna River Susquehanna River Appendix C-PCB City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River, Unnamed Appendix A-Metals, Appendix C-PCB, Appendix D- Tributaries to Susquehanna River, Unnamed Tributaries to Walker Run Siltation/Nutrients Briar Creek, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients SUGAR NOTCH BORO PAG132223 City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Solomon Creek, Warrior Creek Appendix E-Siltation Nanticoke Creek, Sugar Notch Run-Solomon Creek, Warrior Creek- Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Solomon Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Susquehanna River Susquehanna River, Warrior Creek Appendix E-Siltation SUGARLOAF TWP PAG132286 Nescopeck Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Little Nescopeck Creek, Nescopeck Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Creek SWOYERSVILLE BORO PAG132242 City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB Abrahams Creek, City of Wilkes-Barre-Susquehanna River, Toby Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 81 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Luzerne County WARRIOR RUN BORO PAG132232 Warrior Creek-Susquehanna River Susquehanna River, Warrior Creek Appendix C-PCB, Appendix E-Siltation City of Berwick-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, pH, Appendix C-PCB, Appendix D- Siltation/Nutrients Nanticoke Creek, Warrior Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Susquehanna River, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Warrior Creek Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Nanticoke Creek, Susquehanna River, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Warrior Creek Appendix E-Siltation WEST HAZLETON BORO PAG132292 Black Creek Black Creek, Chesapeake Bay Nutrients\Sediment, Stony Creek, Unnamed Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Tributaries to Cranberry Creek WEST PITTSTON BORO PAG132265 City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix A-Metals, Appendix C-PCB, Appendix D- Siltation/Nutrients WEST WYOMING BORO PAG132251 Abrahams Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB WILKES-BARRE CITY PAG132272 City of Berwick-Susquehanna River Susquehanna River Appendix A-Metals, pH, Appendix C-PCB City of Berwick-Susquehanna River, Little Wapwallopen Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB City of Wilkes-Barre-Mill Creek, Sugar Notch Run-Solomon Creek Laurel Run, Solomon Creek, Spring Run Appendix E-Siltation City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River, Chesapeake Bay Nutrients\Sediment, Laurel Run, Mill Creek, Solomon Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Spring Run, Susquehanna River Appendix E-Siltation WILKES-BARRE TWP PAG132219 City of Wilkes-Barre-Mill Creek, Sugar Notch Run-Solomon Creek Laurel Run, Solomon Creek, Spring Run Appendix E-Siltation City of Wilkes-Barre-Susquehanna River, Warrior Creek-Susquehanna River Susquehanna River Appendix C-PCB City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River, Chesapeake Bay Nutrients\Sediment, Laurel Run, Mill Creek, Solomon Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients, Sugar Notch Run-Solomon Creek, Warrior Creek-Susquehanna River Spring Run, Susquehanna River Appendix E-Siltation WRIGHT TWP Big Wapwallopen Creek Big Wapwallopen Creek, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. WYOMING BORO PAG132245 City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix A-Metals, Appendix C-PCB Abrahams Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients YATESVILLE BORO PAG132266 City of Wilkes-Barre-Mill Creek, City of Wilkes-Barre-Susquehanna River Chesapeake Bay Nutrients\Sediment, Gardner Creek, Mill Creek, Appendix A-Metals, pH, Appendix D-Siltation/Nutrients Susquehanna River City of Wilkes-Barre-Susquehanna River Susquehanna River Appendix C-PCB

Page 82 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lycoming County DUBOISTOWN BORO PAG134807 Millers Run, Wolf Run West Branch Susquehanna River Appendix C-PCB Millers Run, Mosquito Creek, Wolf Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients FAIRFIELD TWP PAI134808 Millers Run, Wolf Run Bennetts Run, Chesapeake Bay Nutrients\Sediment, Tules Run, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Siltation Tributaries to West Branch Susquehanna River Little Bear Creek-Loyalsock Creek, Mill Creek-East Side of Loyalsock Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Wolf Run Bennetts Run, Tules Run, Unnamed Tributaries to West Branch Susquehanna Appendix C-PCB, Appendix E-Siltation River, West Branch Susquehanna River Millers Run, Wolf Run Bennetts Run, Chesapeake Bay Nutrients\Sediment, Tules Run, Unnamed Appendix D-Siltation/Nutrients, Appendix E-Siltation Tributaries to West Branch Susquehanna River Delaware Run-Lower West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Mill Creek-East Side of Loyalsock Creek Mill Creek Appendix B-Pathogens HEPBURN TWP PAI134808 Millers Run Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Lycoming Creek-West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LOYALSOCK TWP PAI134808 Little Bear Creek-Loyalsock Creek, Mill Creek-West Side of Loyalsock Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Millers Run, Wolf Run Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Lycoming Creek-West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LYCOMING TWP PAI134808 Lycoming Creek-West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Millers Run Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients MONTOURSVILLE BORO PAI134808 Little Bear Creek-Loyalsock Creek, Mill Creek-East Side of Loyalsock Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Mill Creek-East Side of Loyalsock Creek Mill Creek Appendix B-Pathogens Millers Run, Wolf Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Wolf Run West Branch Susquehanna River Appendix C-PCB Delaware Run-Lower West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients OLD LYCOMING TWP PAI134808 Millers Run, Quenshukeny Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lycoming Creek-West Branch Susquehanna River Bottle Run, Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Organic Lycoming Creek Enrichment/Low D.O. Millers Run West Branch Susquehanna River Appendix C-PCB SOUTH WILLIAMSPORT BORO PAG134808 Millers Run, Wolf Run Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients SUSQUEHANNA TWP Millers Run West Branch Susquehanna River Appendix C-PCB Millers Run, Quenshukeny Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 83 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Lycoming County UPPER FAIRFIELD TWP Mill Creek-East Side of Loyalsock Creek Mill Creek Appendix B-Pathogens Little Bear Creek-Loyalsock Creek, Mill Creek-East Side of Loyalsock Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Millers Run, Wolf Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Wolf Run West Branch Susquehanna River Appendix C-PCB WILLIAMSPORT CITY PAI134808 Millers Run, Wolf Run West Branch Susquehanna River Appendix C-PCB Millers Run, Quenshukeny Run, Wolf Run Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lycoming Creek-West Branch Susquehanna River Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Lycoming Creek Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O. WOODWARD TWP PAG134814 Millers Run, Quenshukeny Run Chesapeake Bay Nutrients\Sediment, West Branch Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Mercer County CLARK BORO Shenango River Lake Dam-Shenango River Shenango River Appendix C-PCB McCullough Run-Shenango River Shenango River Appendix C-PCB FARRELL CITY PAI138307 Hogback Run-Shenango River, McCullough Run-Shenango River Shenango River Appendix C-PCB

HERMITAGE CITY PAG138333 Deer Creek-Shenango River, Hogback Run-Shenango River, McCullough Run- Shenango River Appendix C-PCB Shenango River Shenango River Lake Dam-Shenango River Shenango River Appendix C-PCB McCullough Run-Shenango River Bobby Run Appendix E-Nutrients SHARON CITY PAI138308 Hogback Run-Shenango River, McCullough Run-Shenango River Shenango River Appendix C-PCB SHARPSVILLE BORO PAG138310 Hogback Run-Shenango River, McCullough Run-Shenango River Shenango River Appendix C-PCB SHENANGO TWP PAG138304 Deer Creek-Shenango River, Hogback Run-Shenango River, McCullough Run- Shenango River Appendix C-PCB Shenango River SOUTH PYMATUNING TWP PAG138302 McCullough Run-Shenango River Shenango River Appendix C-PCB Shenango River Lake Dam-Shenango River Shenango River Appendix C-PCB WEST MIDDLESEX BORO PAG138303 Deer Creek-Shenango River, Hogback Run-Shenango River Shenango River Appendix C-PCB WHEATLAND BORO PAG138314 Hogback Run-Shenango River, McCullough Run-Shenango River Shenango River Appendix C-PCB

Page 84 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Monroe County EAST STROUDSBURG BORO Lower Broadhead Creek Brodhead Creek, Sambo Creek Appendix B-Pathogens, Appendix E-Siltation HAMILTON TWP Lower McMichael Creek Lake Creek, McMichael Creek Appendix B-Pathogens Lower Broadhead Creek Brodhead Creek Appendix B-Pathogens MIDDLE SMITHFIELD TWP Lower Broadhead Creek Brodhead Creek, Sambo Creek Appendix B-Pathogens, Appendix E-Siltation POCONO TWP Lower Broadhead Creek Brodhead Creek, Unnamed Tributaries to Brodhead Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Suspended Solids Lower McMichael Creek McMichael Creek Appendix B-Pathogens PRICE TWP Lower Broadhead Creek Brodhead Creek, Sambo Creek Appendix B-Pathogens, Appendix E-Siltation ROSS TWP Lower McMichael Creek Lake Creek Appendix B-Pathogens SMITHFIELD TWP Lower Broadhead Creek Brodhead Creek, Sambo Creek Appendix B-Pathogens, Appendix E-Siltation STROUD TWP Lower McMichael Creek McMichael Creek, Unnamed Tributaries to Brodhead Creek Appendix B-Pathogens Lower Broadhead Creek Brodhead Creek, Sambo Creek, Unnamed Tributaries to Brodhead Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Pocono Creek Flagler Run, Little Pocono Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids STROUDSBURG BORO Lower Broadhead Creek Brodhead Creek Appendix B-Pathogens Lower McMichael Creek McMichael Creek, Unnamed Tributaries to Brodhead Creek Appendix B-Pathogens

Page 85 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County ABINGTON TWP PAG130012 Lower Wissahickon Creek Sandy Run, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids Lower Pennypack Creek Pennypack Creek Appendix B-Pathogens, Appendix C-PCB, Priority Organics Pompeston Creek-Delaware River, Tacony Creek-Frankford Creek Frankford Creek, Tacony Creek Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Lower Pennypack Creek, Upper Pennypack Creek Meadow Brook, Pennypack Creek, Robinhood Brook, Rockledge Branch, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Terwood Run Siltation Pompeston Creek-Delaware River Frankford Creek Appendix C-PCB, Priority Organics AMBLER BORO PAG130036 Lower Wissahickon Creek, Upper Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, TMDL Plan- Siltation, Suspended Solids BRIDGEPORT BORO Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB BRYN ATHYN BORO PAG130166 Lower Pennypack Creek, Upper Pennypack Creek Huntingdon Valley Creek, Pennypack Creek, Southampton Creek Appendix E-Organic Enrichment/Low D.O., Siltation CHELTENHAM TWP PAG130054 City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB Plymouth Creek-Schuylkill River Wissahickon TMDL TMDL Plan-Siltation, Suspended Solids Lower Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Petty Island-Delaware River, Pompeston Creek-Delaware River Delaware River, Frankford Creek Appendix C-PCB Pompeston Creek-Delaware River, Tacony Creek-Frankford Creek Frankford Creek, Tacony Creek Appendix E-Nutrients, Organic Enrichment/Low D.O. COLLEGEVILLE BORO PAG130138 Mingo Creek-Schuylkill River Schuylkill River Appendix C-PCB Lower Perkiomen Creek Donny Brook, Perkiomen Creek Appendix B-Pathogens, Appendix E-Siltation CONSHOHOCKEN BORO PAG130013 Plymouth Creek-Schuylkill River Plymouth Creek, Schuylkill River PCB TMDL Appendix C-PCB, Appendix E-Siltation DOUGLASS TWP PAG130095 Swamp Creek, Upper Perkiomen Creek, West Branch Perkiomen Creek Green Lane Reservoir, Swamp Creek Appendix E-Organic Enrichment/Low D.O., Siltation EAST GREENVILLE BORO PAG130156 Upper Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. EAST NORRITON TWP PAG130032 Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB Plymouth Creek-Schuylkill River, Stony Creek Sawmill Run, Stony Creek Appendix E-Siltation FRANCONIA TWP PAI130005 East Branch Perkiomen Creek, Skippack Creek Indian Creek, Indian Creek TMDL, Skippack Creek, Skippack Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Watershed TMDL Enrichment/Low D.O., Siltation, TMDL Plan-Nutrients, Siltation West Branch Neshaminy Creek West Branch Neshaminy Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation

Page 86 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County HATBORO BORO PAG130034 Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek Appendix E-Siltation Upper Pennypack Creek Unnamed Tributaries to Pennypack Creek Appendix C-Priority Organics HATFIELD BORO PAG130052 Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek, West Branch Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation HATFIELD TWP PAG130114 Skippack Creek Skippack Creek, Skippack Creek Watershed TMDL, Towamencin Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL, West Branch Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids HORSHAM TWP PAG130157 Lower Wissahickon Creek, Upper Wissahickon Creek Trewellyn Creek, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek TMDL, Park Creek, Warrington Appendix B-Pathogens, Appendix C-PCB, Appendix E- Lake Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan- Siltation, Suspended Solids LANSDALE BORO PAG130038 Cooks Run-Neshaminy Creek, West Branch Neshaminy Creek Neshaminy Creek, Neshaminy Creek TMDL, West Branch Neshaminy Creek Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Skippack Creek Skippack Creek, Skippack Creek Watershed TMDL, Towamencin Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids Upper Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LIMERICK TWP PAG130148 Lower Perkiomen Creek Perkiomen Creek, Unnamed Tributaries to Perkiomen Creek Appendix B-Pathogens, Appendix E-Siltation Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB LOWER FREDERICK TWP PAG130116 Lower Perkiomen Creek Perkiomen Creek Appendix B-Pathogens LOWER GWYNEDD TWP PAG130072 Lower Wissahickon Creek, Upper Wissahickon Creek Trewellyn Creek, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek TMDL, Park Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E- Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids

Page 87 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County LOWER MERION TWP PAG130064 Plymouth Creek-Schuylkill River Glanraffan Creek, Gulph Creek, Mill Creek, Trout Run, Unnamed Tributaries to Appendix E-Nutrients, Siltation, Suspended Solids Schuylkill River Cobbs Creek Cobbs Creek Appendix B-Pathogens Cobbs Creek, Darby Creek Cobbs Creek, Darby Creek, East Branch Indian Creek, Finn Run, Indian Creek, Appendix C-PCB, Appendix E-Nutrients, Siltation, Suspended Ithan Creek, Meadowbrook Run, West Branch Indian Creek Solids City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB LOWER MORELAND TWP PAG130027 Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek, Unnamed Tributaries to Southampton Creek Appendix B-Pathogens Upper Pennypack Creek Southampton Creek TMDL TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation Lower Pennypack Creek Pennypack Creek Appendix C-Priority Organics Lower Pennypack Creek, Poquessing Creek, Upper Pennypack Creek Huntingdon Valley Creek, Pennypack Creek, Poquessing Creek, Terwood Run Appendix E-Excessive Algal Growth, Organic Enrichment/Low D.O., Siltation LOWER POTTSGROVE TWP PAG130073 Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB LOWER PROVIDENCE TWP PAG130018 Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Lower Perkiomen Creek, Skippack Creek Mine Run, Skippack Creek, Skippack Creek Watershed TMDL Appendix E-Nutrients, Siltation, TMDL Plan-Siltation Lower Perkiomen Creek Mine Run, Perkiomen Creek Appendix B-Pathogens Mingo Creek-Schuylkill River, Stony Creek Indian Creek, Stony Creek, Unnamed Tributaries to Schuylkill River Appendix E-Nutrients, Siltation LOWER SALFORD TWP PAI130006 East Branch Perkiomen Creek, Lower Perkiomen Creek, Skippack Creek Indian Creek, Skippack Creek, Unnamed Tributaries to Perkiomen Creek Appendix E-Excessive Algal Growth, Nutrients, Siltation Lower Perkiomen Creek Perkiomen Creek Appendix B-Pathogens East Branch Perkiomen Creek, Skippack Creek Indian Creek TMDL, Skippack Creek Watershed TMDL TMDL Plan-Nutrients, Siltation MARLBOROUGH TWP PAI130513 Upper Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. MONTGOMERY TWP PAG130016 Cooks Run-Neshaminy Creek, LIttle Neshaminy Creek, West Branch Little Neshaminy Creek, Neshaminy Creek, Neshaminy Creek TMDL, Park Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Neshaminy Creek Creek, Warrington Lake, West Branch Neshaminy Creek Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids LIttle Neshaminy Creek Little Neshaminy Creek, Park Creek Appendix C-PCB Upper Wissahickon Creek Trewellyn Creek, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., TMDL Plan-Siltation, Suspended Solids NARBERTH BORO PAG130080 City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB Cobbs Creek Cobbs Creek, East Branch Indian Creek, Indian Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E-Siltation NEW HANOVER TWP PAG130020 Sprogles Run-Schuylkill River Schuylkill River Appendix C-PCB Swamp Creek Swamp Creek Appendix E-Siltation

Page 88 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County NORRISTOWN BORO PAG130159 Plymouth Creek-Schuylkill River, Stony Creek Sawmill Run, Stony Creek Appendix E-Siltation Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB NORTH WALES BORO PAG130005 Upper Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, TMDL Plan- Siltation, Suspended Solids PENNSBURG BORO PAG130063 Upper Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. PERKIOMEN TWP PAG130069 Lower Perkiomen Creek Perkiomen Creek, Schoolhouse Run, Unnamed Tributaries to Perkiomen Creek Appendix B-Pathogens, Appendix E-Siltation PLYMOUTH TWP PAG130008 Plymouth Creek-Schuylkill River Diamond Run, Plymouth Creek, Sawmill Run, Schuylkill River PCB TMDL Appendix C-PCB, Appendix E-Siltation POTTSTOWN BORO PAG130033 Lower Manatawny Creek Unnamed Tributaries to Manatawny Creek Appendix E-Siltation Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB RED HILL BORO PAG130164 Upper Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. ROCKLEDGE BORO PAG130152 Lower Pennypack Creek Pennypack Creek, Rockledge Branch Appendix B-Pathogens, Appendix C-Priority Organics, Appendix E-Organic Enrichment/Low D.O., Siltation Tacony Creek-Frankford Creek Frankford Creek, Tacony Creek Appendix E-Organic Enrichment/Low D.O., Siltation ROYERSFORD BORO PAG130023 Mingo Creek-Schuylkill River, Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB SCHWENKSVILLE BORO PAG130167 Lower Perkiomen Creek Perkiomen Creek Appendix B-Pathogens SKIPPACK TWP PAG130022 Mingo Creek-Schuylkill River Schuylkill River Appendix C-PCB Lower Perkiomen Creek Perkiomen Creek Appendix B-Pathogens Lower Perkiomen Creek, Skippack Creek Shady Brook Run, Skippack Creek, Skippack Creek Watershed TMDL, Appendix E-Excessive Algal Growth, Nutrients, Siltation, TMDL Towamencin Creek, Unnamed Tributaries to Perkiomen Creek Plan-Siltation SOUDERTON BORO PAG130132 West Branch Neshaminy Creek West Branch Neshaminy Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation East Branch Perkiomen Creek, Skippack Creek Indian Creek, Indian Creek TMDL, Skippack Creek, Skippack Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Watershed TMDL Enrichment/Low D.O., Siltation, TMDL Plan-Nutrients, Siltation SPRINGFIELD TWP PAG130078 Lower Wissahickon Creek Sandy Run, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-DO/BOD, Nutrients, Siltation, TMDL Plan-Siltation, Suspended Solids Plymouth Creek-Schuylkill River Unnamed Tributaries to Schuylkill River, Wissahickon TMDL Appendix E-DO/BOD, Nutrients, Siltation, TMDL Plan-Siltation, Suspended Solids City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB

Page 89 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County TELFORD BORO PAG130133 East Branch Perkiomen Creek, Skippack Creek Indian Creek, Indian Creek TMDL, Mill Creek, Skippack Creek, Skippack Appendix E-Excessive Algal Growth, Nutrients, Siltation, TMDL Creek Watershed TMDL Plan-Nutrients, Siltation TOWAMENCIN TWP PAG130024 Skippack Creek Skippack Creek, Skippack Creek Watershed TMDL, Towamencin Creek, Appendix E-Excessive Algal Growth, Nutrients, TMDL Plan- Unnamed Tributaries to Towamencin Creek Siltation TRAPPE BORO PAG130110 Lower Perkiomen Creek Donny Brook, Perkiomen Creek, Schoolhouse Run Appendix B-Pathogens, Appendix E-Siltation Mingo Creek-Schuylkill River Schuylkill River Appendix C-PCB UPPER DUBLIN TWP PAG130075 LIttle Neshaminy Creek Little Neshaminy Creek, Neshaminy Creek TMDL, Park Creek Appendix B-Pathogens, Appendix C-PCB, Appendix E- DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation Lower Wissahickon Creek, Upper Wissahickon Creek Pine Run, Sandy Run, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-DO/BOD, Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids UPPER FREDERICK TWP PAG130129 Swamp Creek Goshenhoppen Creek Appendix E-Nutrients UPPER GWYNEDD TWP PAG130031 Lower Wissahickon Creek, Upper Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Nutrients, TMDL Plan-Siltation, Suspended Solids Skippack Creek Skippack Creek, Skippack Creek Watershed TMDL, Towamencin Creek, Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Zacharias Creek Nutrients, TMDL Plan-Siltation, Suspended Solids UPPER HANOVER TWP PAG130109 Upper Perkiomen Creek Green Lane Reservoir Appendix E-Organic Enrichment/Low D.O. UPPER MERION TWP PAG130042 Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Crow Creek, Gulph Creek, Matsunk Creek, Schuylkill River PCB TMDL, Trout Appendix C-PCB, Appendix E-Siltation Creek, Unnamed Tributaries to Schuylkill River UPPER MORELAND TWP PAG130019 Lower Pennypack Creek, Upper Pennypack Creek Pennypack Creek, Round Meadow Run, Terwood Run Appendix E-Siltation Upper Pennypack Creek Southampton Creek TMDL TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation UPPER POTTSGROVE TWP PAG130107 Sprogles Run-Schuylkill River Schuylkill River Appendix C-PCB Lower Manatawny Creek Unnamed Tributaries to Manatawny Creek Appendix E-Siltation UPPER PROVIDENCE TWP PAG130108 Lower Perkiomen Creek Doe Run, Donny Brook, Perkiomen Creek, Schoolhouse Run Appendix B-Pathogens, Appendix E-Siltation Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB UPPER SALFORD TWP PAI130534 Lower Perkiomen Creek Perkiomen Creek Appendix B-Pathogens

Page 90 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montgomery County WEST CONSHOHOCKEN PAG130056 BORO Plymouth Creek-Schuylkill River Gulph Creek, Schuylkill River PCB TMDL, Unnamed Tributaries to Schuylkill Appendix C-PCB, Appendix E-Siltation River WEST NORRITON TWP PAG130006 Mingo Creek-Schuylkill River, Stony Creek Indian Creek, Stony Creek, Unnamed Tributaries to Schuylkill River Appendix E-Siltation Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB WEST POTTSGROVE TWP PAG130061 Sixpenny Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB Sprogles Run-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB WHITEMARSH TWP PAG130103 Lower Wissahickon Creek, Upper Wissahickon Creek Pine Run, Sandy Run, Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-DO/BOD, Excessive Algal Growth, Nutrients, Siltation, TMDL Plan-Siltation, Suspended Solids Plymouth Creek-Schuylkill River Plymouth Creek, Unnamed Tributaries to Schuylkill River, Wissahickon TMDL Appendix E-DO/BOD, Excessive Algal Growth, Nutrients, Siltation, TMDL Plan-Siltation, Suspended Solids City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB WHITPAIN TWP PAG130137 Lower Wissahickon Creek, Upper Wissahickon Creek Wissahickon Creek, Wissahickon TMDL Appendix B-Pathogens, Appendix E-Nutrients, Siltation, TMDL Plan-Siltation, Suspended Solids Plymouth Creek-Schuylkill River, Stony Creek Plymouth Creek, Sawmill Run, Stony Creek Appendix E-Nutrients, Siltation Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB WORCESTER TWP PAG130026 Mingo Creek-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River Appendix C-PCB Skippack Creek Zacharias Creek Appendix B-Pathogens Lower Perkiomen Creek, Skippack Creek Skippack Creek, Skippack Creek Watershed TMDL, Towamencin Creek, Appendix E-Excessive Algal Growth, Nutrients, Siltation, TMDL Unnamed Tributaries to Towamencin Creek Plan-Siltation Stony Creek Stony Creek Appendix E-Excessive Algal Growth, Nutrients, Siltation

Page 91 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Montour County COOPER TWP City of Sunbury-Susquehanna River, Logan Run, Mahoning Creek, Sechler Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Run, Tenmile Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Sunbury-Susquehanna River, Logan Run, Tenmile Creek-Susquehanna Susquehanna River Appendix C-PCB River Fishing Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Montour Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Sechler Run Sechler Run Appendix E-Siltation DANVILLE BORO City of Sunbury-Susquehanna River, Logan Run, Mahoning Creek, Sechler Run Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation City of Sunbury-Susquehanna River, Logan Run Susquehanna River Appendix C-PCB Sechler Run Sechler Run Appendix E-Siltation MAHONING TWP City of Sunbury-Susquehanna River, Logan Run Susquehanna River Appendix C-PCB City of Sunbury-Susquehanna River, Logan Run, Mahoning Creek, Sechler Run Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Sechler Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Sechler Run Sechler Run Appendix E-Siltation VALLEY TWP Mahoning Creek Mahoning Creek, Mauses Creek Appendix E-Siltation City of Sunbury-Susquehanna River Susquehanna River Appendix C-PCB City of Sunbury-Susquehanna River, Mahoning Creek Chesapeake Bay Nutrients\Sediment, Mahoning Creek, Mauses Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation

Page 92 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Northampton County ALLEN TWP PAI132250 Fireline Creek-Lehigh River, Lehigh River-Delaware River Lehigh River Appendix A-Metals Catasauqua Creek, Hokendauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Dry Run, Hokendauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids BANGOR BORO PAG132249 Martins Creek-Delaware River Unnamed Tributaries to Martins Creek Appendix E-Siltation BATH BORO PAI132215 East Branch Monocacy Creek, Monocacy Creek East Branch Monocacy Creek, Monocacy Creek Appendix E-Siltation BETHLEHEM CITY PAI132210 Lehigh River-Delaware River, Monocacy Creek, Saucon Creek East Branch Saucon Creek, Lehigh River, Monocacy Creek, Nancy Run, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Saucon Creek, Unnamed Tributaries to Lehigh Coal And Navigation Canal Solids Lehigh River-Delaware River Lehigh River Appendix C-PCB BETHLEHEM TWP PAI132214 Lehigh River-Delaware River Lehigh River Appendix C-PCB Lehigh River-Delaware River, Monocacy Creek Lehigh River, Monocacy Creek, Nancy Run Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids BUSHKILL TWP PAI132219 Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek Appendix B-Pathogens Monocacy Creek East Branch Monocacy Creek, Monocacy Creek Appendix E-Siltation Lower Bushkill Creek Shoeneck Creek Appendix E-Siltation CHAPMAN BORO PAI132257 Monocacy Creek Monocacy Creek Appendix E-Siltation EAST ALLEN TWP PAI132212 Catasauqua Creek, East Branch Monocacy Creek, Lehigh River-Delaware Catasauqua Creek, East Branch Monocacy Creek, Lehigh River, Monocacy Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended River, Monocacy Creek Creek Solids Lower Bushkill Creek Unnamed Tributaries to Shoeneck Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids EAST BANGOR BORO PAG132294 Martins Creek-Delaware River Unnamed Tributaries to Martins Creek Appendix E-Siltation EASTON CITY PAI132216 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids FORKS TWP PAI132237 Buckhorn Creek-Delaware River Unnamed Tributaries to Delaware River Appendix E-Siltation Lower Bushkill Creek Bushkill Creek Appendix B-Pathogens FREEMANSBURG BORO PAI132207 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids GLENDON BORO PAG132298 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 93 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Northampton County HANOVER TWP PAI132218 Lehigh River-Delaware River Lehigh River Appendix C-PCB Catasauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids HELLERTOWN BORO PAI132223 Lehigh River-Delaware River Lehigh River Appendix C-PCB Lehigh River-Delaware River, Saucon Creek Lehigh River, Polk Valley Run, Saucon Creek, Silver Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids LEHIGH TWP PAG132239 Hokendauqua Creek, Lehigh River-Delaware River Hokendauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Fireline Creek-Lehigh River, Lehigh River-Delaware River Lehigh River Appendix A-Metals LOWER NAZARETH TWP PAI132228 Lehigh River-Delaware River Lehigh River Appendix C-PCB Lower Bushkill Creek Bushkill Creek, Shoeneck Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids East Branch Monocacy Creek, Lehigh River-Delaware River, Monocacy Creek East Branch Monocacy Creek, Lehigh River, Monocacy Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids LOWER SAUCON TWP PAI132227 Lehigh River-Delaware River Lehigh River Appendix C-PCB Lehigh River-Delaware River, Saucon Creek East Branch Saucon Creek, Lehigh River, Polk Valley Run, Saucon Creek, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Silver Creek Solids MOORE TWP PAI132202 Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek Appendix B-Pathogens East Branch Monocacy Creek, Hokendauqua Creek, Lehigh River-Delaware East Branch Monocacy Creek, Hokendauqua Creek, Lehigh River, Monocacy Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended River, Monocacy Creek Creek Solids NAZARETH BORO PAG132261 Lower Bushkill Creek Bushkill Creek, Shoeneck Creek Appendix B-Pathogens, Appendix E-Siltation Monocacy Creek East Branch Monocacy Creek, Monocacy Creek Appendix E-Siltation NORTH CATASAUQUA BORO PAG132240 Catasauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids NORTHAMPTON BORO PAG132237 Fireline Creek-Lehigh River, Lehigh River-Delaware River Lehigh River Appendix A-Metals Catasauqua Creek, Hokendauqua Creek, Lehigh River-Delaware River Catasauqua Creek, Dry Run, Hokendauqua Creek, Lehigh River Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids PALMER TWP PAI132206 Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek Appendix B-Pathogens Lower Bushkill Creek Shoeneck Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 94 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Northampton County PEN ARGYL BORO PAG132263 Martins Creek-Delaware River Waltz Creek Appendix E-Siltation PLAINFIELD TWP PAI132220 Little Bushkill Creek, Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek, Little Bushkill Creek Appendix B-Pathogens Martins Creek-Delaware River Waltz Creek Appendix E-Siltation Little Bushkill Creek Unnamed Tributaries to Little Bushkill Creek Appendix E-Siltation STOCKERTOWN BORO PAI132253 Little Bushkill Creek, Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek, Little Bushkill Creek Appendix B-Pathogens TATAMY BORO PAI132252 Lower Bushkill Creek Bushkill Creek Appendix B-Pathogens UPPER NAZARETH TWP PAI132234 Lower Bushkill Creek, Upper Bushkill Creek Bushkill Creek Appendix B-Pathogens Lower Bushkill Creek Shoeneck Creek Appendix E-Siltation East Branch Monocacy Creek, Monocacy Creek East Branch Monocacy Creek, Monocacy Creek Appendix E-Siltation WALNUTPORT BORO PAG132238 Fireline Creek-Lehigh River Lehigh River Appendix A-Metals WASHINGTON TWP PAI132247 Martins Creek-Delaware River Unnamed Tributaries to Martins Creek, Waltz Creek Appendix E-Siltation WEST EASTON BORO PAG132236 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids WILLIAMS TWP PAG132287 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids WILSON BORO PAI132230 Lehigh River-Delaware River Lehigh River Appendix C-PCB, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids WIND GAP BORO PAI132229 Little Bushkill Creek Little Bushkill Creek, Unnamed Tributaries to Little Bushkill Creek Appendix B-Pathogens, Appendix E-Siltation Northumberland County RIVERSIDE BORO City of Sunbury-Susquehanna River, Logan Run Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients

Page 95 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Perry County MARYSVILLE BORO PAG133690 Cove Creek-Susquehanna River, Fishing Creek-Perry County, Laurel Run- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB PENN TWP PAG133696 Cove Creek-Susquehanna River, Fishing Creek-Perry County, Laurel Run- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB RYE TWP PAG133646 Cove Creek-Susquehanna River, Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Cove Creek-Susquehanna River, Fishing Creek-Perry County, Laurel Run- Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Susquehanna River Philadelphia County PHILADELPHIA CITY Lower Pennypack Creek, Poquessing Creek Black Lake Run, Byberry Creek, Pennypack Creek, Poquessing Creek, Walton Appendix E-Excessive Algal Growth, Nutrients, Organic Run, Wooden Bridge Run Enrichment/Low D.O., Siltation Lower Pennypack Creek Pennypack Creek Appendix B-Pathogens Pompeston Creek-Delaware River, Tacony Creek-Frankford Creek Frankford Creek, Pennypack Creek, Tacony Creek Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation Pompeston Creek-Delaware River Pennypack Creek Appendix B-Pathogens Petty Island-Delaware River, Pompeston Creek-Delaware River Delaware River, Frankford Creek, Pennypack Creek Appendix C-PCB, Priority Organics Cobbs Creek Cobbs Creek, East Branch Indian Creek, Indian Creek, West Branch Indian Appendix B-Pathogens, Appendix E-Excessive Algal Growth, Creek Nutrients, Organic Enrichment/Low D.O., Siltation Cobbs Creek, Darby Creek, Woodbury Creek-Delaware River Cobbs Creek, Darby Creek, Delaware River, East Branch Indian Creek, Indian Appendix C-PCB, Priority Organics Creek, Schuylkill River PCB TMDL, West Branch Indian Creek Repaupo Creek-Delaware River Darby Creek, Delaware River Appendix C-PCB, Priority Organics Lower Wissahickon Creek Unnamed Tributaries to Wissahickon Creek, Wissahickon Creek, Wissahickon Appendix B-Pathogens, Appendix E-Excessive Algal Growth, TMDL Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan- Siltation, Suspended Solids Plymouth Creek-Schuylkill River Unnamed Tributaries to Schuylkill River, Wissahickon TMDL Appendix E-Excessive Algal Growth, Nutrients, Organic Enrichment/Low D.O., Siltation, TMDL Plan-Siltation, Suspended Solids Lower Pennypack Creek, Swede Run-Delaware River Delaware River, Pennypack Creek, Poquessing Creek Appendix C-PCB, Priority Organics City of Philadelphia-Schuylkill River, Plymouth Creek-Schuylkill River Schuylkill River PCB TMDL Appendix C-PCB, Priority Organics

Page 96 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Schuylkill County KLINE TWP PAI132251 Messers Run-Catawissa Creek Catawissa Creek, Chesapeake Bay Nutrients\Sediment, Hunkydory Creek Appendix A-Metals, Appendix D-Siltation/Nutrients MCADOO BORO PAG132285 Messers Run-Catawissa Creek Catawissa Creek, Chesapeake Bay Nutrients\Sediment, Hunkydory Creek Appendix A-Metals, Appendix D-Siltation/Nutrients PORT CLINTON BORO Lower Little Schuylkill River Little Schuylkill River Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Mahannon Creek-Schuylkill River Little Schuylkill River, Schuylkill River Appendix A-Metals, pH, Appendix C-PCB, Appendix E-Siltation, Suspended Solids Pigeon Creek-Schuylkill River Schuylkill River Appendix C-PCB POTTSVILLE CITY PAG132276 East Branch Schuylkill River, Headwaters Schuylkill River, Mahannon Creek- Schuylkill River, Stairway Lake, Unnamed Tributaries to West Branch Appendix A-Metals, Appendix C-PCB, Appendix E-Siltation Schuylkill River Schuylkill River, West Branch Schuylkill River Somerset County CONEMAUGH TWP PAG136345 Hinckston Run-Conemaugh River Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Lower Stonycreek River-Conemaugh River, North Fork Bens Creek Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH PAINT BORO PAG136119 Lower Stonycreek River-Conemaugh River, Paint Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Paint Creek Appendix A-Metals, pH PAINT TWP PAG136352 Paint Creek Paint Creek, Seese Run Appendix B-Pathogens, Appendix E-Siltation Lower Stonycreek River-Conemaugh River, Paint Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Paint Creek Appendix A-Metals, pH WINDBER BORO PAG136340 Lower Stonycreek River-Conemaugh River, Paint Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Paint Creek, Weaver Run Appendix A-Metals, pH Paint Creek Paint Creek, Seese Run Appendix B-Pathogens, Appendix E-Siltation Susquehanna County FOREST CITY BORO PAI132240 Lees Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients GREAT BEND BORO PAG132306 Carlin Creek, Mitchell Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients GREAT BEND TWP PAI132256 Carlin Creek, Mitchell Creek-Susquehanna River, Trowbridge Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients HALLSTEAD BORO Carlin Creek, Mitchell Creek-Susquehanna River, Salt Lick Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 97 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Washington County ALLENPORT BORO PAG136111 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB AMWELL TWP PAG136206 Upper Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix B-Pathogens, Appendix C- Pesticides, Appendix E-Nutrients, Siltation Bane Creek, Little Tenmile Creek Bane Creek, Little Tenmile Creek Appendix E-Nutrients, Siltation BENTLEYVILLE BORO PAG136337 Pigeon Creek Pigeon Creek Appendix E-Organic Enrichment/Low D.O., Siltation CALIFORNIA BORO Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB CANONSBURG BORO PAG136103 Middle Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix B-Pathogens, Appendix C-PCB, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation CANTON TWP PAG136210 Headwaters Buffalo Creek Unnamed Tributaries to Buffalo Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Chartiers Creek, Upper Chartiers Creek Catfish Creek, Chartiers Creek, Georges Run Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper Chartiers Creek Catfish Creek, Chartiers Creek, Georges Run Appendix A-Metals Middle Chartiers Creek Chartiers Creek Appendix C-PCB CARROLL TWP PAG136211 Maple Creek-Monongahela River, Pigeon Creek Unnamed Tributaries to Monongahela River, Unnamed Tributaries to Pigeon Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Creek Siltation Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB CECIL TWP PAG136202 Middle Chartiers Creek Chartiers Creek Appendix B-Pathogens Lower Chartiers Creek, Middle Chartiers Creek, Millers Run Chartiers Creek Appendix C-PCB Lower Chartiers Creek, Middle Chartiers Creek, Millers Run, Robinson Run Chartiers Creek, Coal Run, Millers Run, Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids CENTERVILLE BORO Little Redstone Creek-Monongahela River Monongahela River Appendix C-PCB Fishpot Run-Monongahela River Monongahela River, Twomile Run Appendix C-PCB, Appendix E-Siltation CHARLEROI BORO PAG136102 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Maple Creek, Unnamed Tributaries to Monongahela River Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Little Redstone Creek-Monongahela Monongahela River Appendix C-PCB River, Maple Creek-Monongahela River CHARTIERS TWP PAG136212 Middle Chartiers Creek Chartiers Creek Appendix C-PCB Chartiers Run, Middle Chartiers Creek, Upper Chartiers Creek Chartiers Creek, Chartiers Run, Georges Run, Plum Run Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids

Page 98 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Washington County COAL CENTER BORO Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB DONORA BORO PAG136256 Maple Creek-Monongahela River Unnamed Tributaries to Monongahela River Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB DUNLEVY BORO PAG136132 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB EAST WASHINGTON BORO PAG136364 Upper Chartiers Creek Catfish Creek, Chartiers Creek Appendix A-Metals Middle Chartiers Creek, Upper Chartiers Creek Catfish Creek, Chartiers Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Chartiers Creek Chartiers Creek Appendix C-PCB ELCO BORO PAG136319 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB Little Redstone Creek-Monongahela River Unnamed Tributaries to Monongahela River Appendix E-Organic Enrichment/Low D.O., Siltation ELLSWORTH BORO PAG136350 Pigeon Creek Pigeon Creek Appendix E-Organic Enrichment/Low D.O., Siltation FALLOWFIELD TWP PAG136105 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Maple Creek, Unnamed Tributaries to Monongahela River Appendix A-Metals Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River, Maple Creek, Pigeon Creek, Unnamed Tributaries to Monongahela River Appendix E-Organic Enrichment/Low D.O., Siltation Pigeon Creek Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB FINLEYVILLE BORO PAG136347 Piney Fork-Peters Creek Peters Creek Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients HOUSTON BORO PAG136213 Chartiers Run, Middle Chartiers Creek Chartiers Creek, Chartiers Run Appendix B-Pathogens Middle Chartiers Creek Chartiers Creek Appendix C-PCB Chartiers Run, Middle Chartiers Creek, Upper Chartiers Creek Chartiers Creek, Chartiers Run, Plum Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids MCDONALD BORO PAG136235 Robinson Run Robb Run, Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O. MIDWAY BORO Robinson Run Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation MONONGAHELA CITY PAG136129 Maple Creek-Monongahela River Unnamed Tributaries to Monongahela River Appendix A-Metals Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB MOUNT PLEASANT TWP Millers Run, Robinson Run Millers Run, Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Page 99 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Washington County NEW EAGLE BORO PAG136262 Fallen Timber Run-Monongahela River Monongahela River Appendix C-PCB NORTH CHARLEROI BORO PAG136109 Maple Creek-Monongahela River Unnamed Tributaries to Monongahela River Appendix E-Siltation Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB NORTH FRANKLIN TWP PAG136214 Upper Chartiers Creek Catfish Creek, Chartiers Creek Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids NORTH STRABANE TWP PAI136129 Chartiers Run, Middle Chartiers Creek, Upper Chartiers Creek Chartiers Creek, Chartiers Run Appendix A-Metals Little Chartiers Creek-Canonsburg Lake, Middle Chartiers Creek Chartiers Creek, Unnamed Tributaries to Chartiers Creek Appendix C-PCB Chartiers Run, Little Chartiers Creek-Canonsburg Lake, Middle Chartiers Canonsburg Lake, Chartiers Creek, Chartiers Run, Plum Run, Unnamed Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Creek, Upper Chartiers Creek Tributaries to Chartiers Creek Suspended Solids Chartiers Run, Little Chartiers Creek-Canonsburg Lake, Middle Chartiers Creek Chartiers Creek, Chartiers Run, Unnamed Tributaries to Chartiers Creek Appendix B-Pathogens NOTTINGHAM TWP PAI136122 Piney Fork-Peters Creek Peters Creek Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients PETERS TWP PAI136134 Middle Chartiers Creek Brush Run (Washington) TMDL Plan-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids, Turbidity Piney Fork-Peters Creek Peters Creek, Piney Fork Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Little Chartiers Creek-Canonsburg Lake, Lower Chartiers Creek, Middle Canonsburg Lake, Chartiers Creek, Unnamed Tributaries to Chartiers Creek Appendix C-PCB, Appendix E-Nutrients, Organic Chartiers Creek, Millers Run Enrichment/Low D.O., Siltation, Suspended Solids Lower Chartiers Creek, Middle Chartiers Creek Chartiers Creek Appendix A-Metals ROBINSON TWP PAG136343 Robinson Run Robb Run, Robinson Run Appendix A-Metals, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation ROSCOE BORO PAG136297 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB SMITH TWP Headwaters Racoon Creek-Cherry Valley Reservoir, Potato Garden Run- Raccoon Creek Appendix A-Metals, pH Racoon Creek Robinson Run Robinson Run Appendix A-Metals, pH, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation SOMERSET TWP PAI136114 Pigeon Creek Pigeon Creek Appendix E-Organic Enrichment/Low D.O., Siltation

Page 100 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Washington County SOUTH FRANKLIN TWP PAG136342 Upper Chartiers Creek Chartiers Creek Appendix A-Metals, Appendix B-Pathogens, Appendix E- Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Bane Creek Bane Creek Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids SOUTH STRABANE TWP PAI136118 Chartiers Run, Little Chartiers Creek-Canonsburg Lake, Upper Chartiers Creek Catfish Creek, Chartiers Creek, Chartiers Run, Unnamed Tributaries to Appendix A-Metals Chartiers Creek Chartiers Run, Little Chartiers Creek-Canonsburg Lake, Middle Chartiers Canonsburg Lake, Catfish Creek, Chartiers Creek, Chartiers Run, Plum Run, Appendix B-Pathogens, Appendix E-Nutrients, Organic Creek, Upper Chartiers Creek Unnamed Tributaries to Chartiers Creek Enrichment/Low D.O., Siltation, Suspended Solids Middle Chartiers Creek Chartiers Creek Appendix C-PCB SPEERS BORO PAG136101 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Maple Creek, South Branch Maple Creek Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Little Redstone Creek-Monongahela Monongahela River Appendix C-PCB River, Maple Creek-Monongahela River STOCKDALE BORO PAG136236 Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB TWILIGHT BORO Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Maple Creek, South Branch Maple Creek Appendix A-Metals, Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB UNION TWP PAI136131 Fallen Timber Run-Monongahela River Monongahela River Appendix C-PCB Fallen Timber Run-Monongahela River, Piney Fork-Peters Creek Peters Creek, Piney Fork, Unnamed Tributaries to Monongahela River Appendix A-Metals, Appendix E-Nutrients, Siltation Piney Fork-Peters Creek Peters Creek, Piney Fork Appendix B-Pathogens WASHINGTON CITY PAG136351 Middle Chartiers Creek Chartiers Creek Appendix C-PCB Middle Chartiers Creek, Upper Chartiers Creek Catfish Creek, Chartiers Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Upper Chartiers Creek Catfish Creek, Chartiers Creek Appendix A-Metals WEST BROWNSVILLE BORO Little Redstone Creek-Monongahela River Lilly Run, Monongahela River Appendix C-PCB, Appendix E-Siltation Fishpot Run-Monongahela River Monongahela River Appendix C-PCB Wayne County CLINTON TWP PAI132259 Lees Creek-Lackawanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 101 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Westmoreland County ADAMSBURG BORO PAG136302 Brush Creek Brush Creek, Unnamed Tributaries to Brush Creek Appendix A-Metals, pH, Appendix E-Nutrients, Siltation ALLEGHENY TWP PAG136277 Kiskiminetas River-Allegheny River, Pine Run Kiskiminetas River, Kiskiminetas-Conemaugh River Watersheds TMDL, Pine Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Run, Unnamed Tributaries to Kiskiminetas River ARNOLD CITY PAG136326 Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB ARONA BORO PAG136258 Little Sewickley Creek Little Sewickley Creek, Unnamed Tributaries to Little Sewickley Creek Appendix E-Organic Enrichment/Low D.O., Siltation DELMONT BORO PAI136125 Haymakers Run-Turtle Creek Turtle Creek, Unnamed Tributaries to Turtle Creek Appendix A-Metals, pH, Appendix E-Nutrients, Siltation, Suspended Solids Beaver Run Reservoir-Beaver Run Beaver Run, Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH, Appendix E-Nutrients, Siltation, Suspended Solids DERRY BORO PAG136328 McGee Run Kiskiminetas-Conemaugh River Watersheds TMDL, McGee Run Appendix A-Metals, pH, Appendix E-Excessive Algal Growth, Siltation DERRY TWP PAI136136 Lower Loyalhanna Creek, Middle Loyalhanna Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Loyalhanna Creek, Appendix A-Metals, pH, Appendix E-Excessive Algal Growth, Saxman Run, Union Run Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Conemaugh River-Kiskiminetas River, McGee Run Conemaugh River, Kiskiminetas-Conemaugh River Watersheds TMDL, Appendix A-Metals, pH, Appendix E-Excessive Algal Growth, McGee Run, Trout Run Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids EAST HUNTINGDON TWP PAG136134 Headwaters Jacobs Creek, Jacobs Creek-Youghiogheny River Jacobs Creek, Sherrick Run, Shupe Run, Stauffer Run, Unnamed Tributaries Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low to Jacobs Creek D.O., Siltation Lower Sewickley Creek Buffalo Run, Sewickley Creek Appendix A-Metals, pH, Appendix E-Organic Enrichment/Low D.O., Siltation EAST VANDERGRIFT BORO Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids EXPORT BORO PAG136355 Haymakers Run-Turtle Creek Turtle Creek, Unnamed Tributaries to Turtle Creek Appendix A-Metals, pH, Appendix E-Nutrients, Siltation, Suspended Solids GREENSBURG CITY PAG136246 Jacks Run Jacks Run, Unnamed Tributaries to Jacks Run Appendix B-Pathogens, Appendix E-Siltation Jacks Run, Lower Sewickley Creek Coal Tar Run, Jacks Run, Sewickley Creek, Zellers Run Appendix A-Metals, pH

Page 102 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Westmoreland County HEMPFIELD TWP PAG136331 Jacks Run, Little Sewickley Creek Little Sewickley Creek, Unnamed Tributaries to Jacks Run, Unnamed Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Tributaries to Little Sewickley Creek Suspended Solids Brush Creek Brush Creek, Unnamed Tributaries to Brush Creek Appendix A-Metals, pH, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Jacks Run, Upper Sewickley Creek Jacks Run, Sewickley Creek Appendix B-Pathogens Crabtree Creek, Lower Loyalhanna Creek Crabtree Creek, Kiskiminetas-Conemaugh River Watersheds TMDL, Little Appendix A-Metals, pH, Appendix E-Nutrients, Organic Crabtree Creek, Loyalhanna Creek, Unnamed Tributaries to Little Crabtree Enrichment/Low D.O., Siltation, Suspended Solids Creek Jacks Run, Lower Sewickley Creek, Upper Sewickley Creek Coal Tar Run, Jacks Run, Sewickley Creek, Wilson Run, Zellers Run Appendix A-Metals, pH HUNKER BORO PAG136167 Lower Sewickley Creek Sewickley Creek Appendix A-Metals, pH HYDE PARK BORO Chartiers Run-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids IRWIN BORO PAG136164 Brush Creek Brush Creek, Coal Run, Tinkers Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation

JEANNETTE CITY PAG136299 Brush Creek Brush Creek, Unnamed Tributaries to Brush Creek Appendix A-Metals, pH, Appendix E-Nutrients, Siltation LATROBE BORO PAG136329 Lower Loyalhanna Creek, Middle Loyalhanna Creek Kiskiminetas-Conemaugh River Watersheds TMDL, Loyalhanna Creek, Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Saxman Run, Unity Run LOWER BURRELL CITY PAG136180 Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Pucketa Creek Pucketa Creek Appendix E-Siltation MANOR BORO PAG136294 Brush Creek Brush Creek, Bushy Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation MONESSEN CITY PAG136283 Fallen Timber Run-Monongahela River, Little Redstone Creek-Monongahela Monongahela River Appendix C-PCB River, Maple Creek-Monongahela River Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Speers Run, Unnamed Tributaries to Monongahela River Appendix E-Siltation Little Redstone Creek-Monongahela River Speers Run Appendix A-Metals, pH MOUNT PLEASANT BORO PAG136179 Headwaters Jacobs Creek, Jacobs Creek-Youghiogheny River Jacobs Creek, Shupe Run Appendix E-Siltation Headwaters Jacobs Creek Shupe Run, Unnamed Tributaries to Jacobs Creek Appendix A-Metals MOUNT PLEASANT TWP PAI136127 Lower Sewickley Creek, Upper Sewickley Creek Boyer Run, Brinker Run, Sewickley Creek, Welty Run Appendix A-Metals, pH Headwaters Jacobs Creek, Jacobs Creek-Youghiogheny River Jacobs Creek, Shupe Run Appendix E-Organic Enrichment/Low D.O., Siltation Headwaters Jacobs Creek Shupe Run, Unnamed Tributaries to Jacobs Creek Appendix A-Metals, pH Upper Sewickley Creek Sewickley Creek Appendix B-Pathogens, Appendix E-Organic Enrichment/Low D.O., Siltation

Page 103 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Westmoreland County MURRYSVILLE BORO PAI136109 Haymakers Run-Turtle Creek Haymakers Run, Steels Run, Turtle Creek, Unnamed Tributaries to Turtle Appendix E-Nutrients, Siltation, Suspended Solids Creek Brush Creek, Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek Turtle Creek, Unnamed Tributaries to Turtle Creek Appendix A-Metals, pH Plum Creek, Pucketa Creek Little Plum Creek, Plum Creek, Pucketa Creek Appendix E-Nutrients, Siltation, Suspended Solids Plum Creek Little Plum Creek, Plum Creek Appendix A-Metals, pH NEW KENSINGTON CITY PAG136290 Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Pucketa Creek Pucketa Creek Appendix E-Siltation NEW STANTON BORO PAG136227 Lower Sewickley Creek Sewickley Creek, Unnamed Tributaries to Sewickley Creek, Wilson Run Appendix A-Metals, pH, Appendix E-Nutrients NORTH BELLE VERNON BORO Little Redstone Creek-Monongahela River Speers Run Appendix A-Metals, pH, Appendix E-Siltation Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Monongahela River Appendix C-PCB NORTH HUNTINGDON TWP PAI136105 Long Run, Pollack Run-Youghiogheny River Crawford Run, Long Run, Unnamed Tributaries to Long Run, Unnamed Appendix A-Metals, pH, Appendix E-Siltation Tributaries to Youghiogheny River Brush Creek, Sawmill Run-Turtle Creek Brush Creek, Bushy Run, Coal Run, Tinkers Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation Little Sewickley Creek Unnamed Tributaries to Little Sewickley Creek Appendix A-Metals, pH NORTH IRWIN BORO PAG136193 Brush Creek Brush Creek, Coal Run, Turtle Creek Appendix A-Metals, pH, Appendix E-Siltation OKLAHOMA BORO Beaver Run Reservoir-Beaver Run, Kiskiminetas River-Allegheny River Beaver Run, Kiskiminetas River, Unnamed Tributaries to Beaver Run Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids PENN BORO PAG136318 Brush Creek Brush Creek Appendix A-Metals, pH, Appendix E-Siltation PENN TWP PAG136116 Brush Creek, Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek Brush Creek, Bushy Run, Byers Run, Coal Run, Lyons Run, Turtle Creek, Appendix A-Metals, pH, Appendix E-Nutrients, Siltation, Unnamed Tributaries to Brush Creek Suspended Solids ROSTRAVER TWP PAG136252 Little Redstone Creek-Monongahela River Speers Run Appendix A-Metals, pH Little Redstone Creek-Monongahela River, Maple Creek-Monongahela River Speers Run, Unnamed Tributaries to Monongahela River Appendix E-Organic Enrichment/Low D.O., Siltation Cedar Creek-Youghiogheny River, Pollack Run-Youghiogheny River Cedar Creek, Pollock Run Appendix E-Organic Enrichment/Low D.O., Siltation Fallen Timber Run-Monongahela River, Little Redstone Creek-Monongahela Monongahela River Appendix C-PCB River, Maple Creek-Monongahela River SALEM TWP PAI136123 Beaver Run Reservoir-Beaver Run Beaver Run, Kiskiminetas-Conemaugh River Watersheds TMDL, Thorn Run Appendix A-Metals, pH, Appendix E-Nutrients, Siltation, Suspended Solids SCOTTDALE BORO PAG136135 Jacobs Creek-Youghiogheny River Stauffer Run Appendix A-Metals, pH Headwaters Jacobs Creek, Jacobs Creek-Youghiogheny River Jacobs Creek, Unnamed Tributaries to Stauffer Run Appendix E-Siltation

Page 104 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Westmoreland County SEWICKLEY TWP PAG136365 Pollack Run-Youghiogheny River Unnamed Tributaries to Youghiogheny River Appendix A-Metals Little Sewickley Creek Unnamed Tributaries to Little Sewickley Creek Appendix A-Metals SOUTH GREENSBURG BORO PAG136246 Jacks Run, Lower Sewickley Creek Jacks Run, Sewickley Creek Appendix A-Metals, pH Jacks Run Jacks Run Appendix B-Pathogens SOUTHWEST GREENSBURG PAG136246 BORO Jacks Run, Lower Sewickley Creek Jacks Run, Sewickley Creek, Zellers Run Appendix A-Metals, pH Jacks Run Jacks Run Appendix B-Pathogens TRAFFORD BORO PAG136198 Brush Creek, Sawmill Run-Turtle Creek Brush Creek, Turtle Creek Appendix E-Siltation Streets Run-Monongahela River Monongahela River Appendix B-Pathogens, Appendix C-PCB Brush Creek, Haymakers Run-Turtle Creek, Sawmill Run-Turtle Creek Turtle Creek Appendix A-Metals, pH UNITY TWP PAI136135 Upper Sewickley Creek Sewickley Creek, Unnamed Tributaries to Sewickley Creek Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Crabtree Creek, Lower Loyalhanna Creek, Middle Loyalhanna Creek, Ninemile Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Run Crabtree Creek, Lower Loyalhanna Creek, Middle Loyalhanna Creek Crabtree Creek, Fourmile Run, Little Crabtree Creek, Loyalhanna Creek, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Monastery Run, Unity Run Solids Jacks Run, Upper Sewickley Creek Jacks Run, Sewickley Creek Appendix B-Pathogens Jacks Run, Lower Sewickley Creek, Upper Sewickley Creek Jacks Run, Sewickley Creek Appendix A-Metals, pH UPPER BURRELL TWP Chartiers Run-Allegheny River Allegheny River Appendix C-Chlordane, PCB Pucketa Creek Pucketa Creek Appendix E-Siltation VANDERGRIFT BORO Kiskiminetas River-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Suspended Solids WASHINGTON TWP PAG136181 Beaver Run Reservoir-Beaver Run, Kiskiminetas River-Allegheny River, Pine Beaver Run, Kiskiminetas River, Kiskiminetas-Conemaugh River Watersheds Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Run TMDL, Pine Run, Thorn Run, Unnamed Tributaries to Beaver Run Pucketa Creek Pucketa Creek Appendix E-Siltation, Suspended Solids WEST LEECHBURG BORO Kiskiminetas River-Allegheny River Kiskiminetas River, Unnamed Tributaries to Kiskiminetas River Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids Chartiers Run-Allegheny River Kiskiminetas River Appendix A-Metals, pH, Appendix E-Siltation, Suspended Solids YOUNGSTOWN BORO PAG136251 Middle Loyalhanna Creek, Ninemile Run Kiskiminetas-Conemaugh River Watersheds TMDL Appendix A-Metals, pH Middle Loyalhanna Creek Loyalhanna Creek Appendix E-Siltation, Suspended Solids YOUNGWOOD BORO PAG136145 Jacks Run Jacks Run Appendix B-Pathogens Jacks Run, Lower Sewickley Creek Jacks Run, Sewickley Creek Appendix A-Metals, pH

Page 105 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name Wyoming County FACTORYVILLE BORO PAG132241 Lower Tunkhannock Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower South Branch Tunkhannock Creek Chesapeake Bay Nutrients\Sediment, South Branch Tunkhannock Creek Appendix B-Pathogens, Appendix D-Siltation/Nutrients

Page 106 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County CARROLL TWP PAG133548 Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Dogwood Run, Fishers Run, Stony Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Yellow Breeches Creek Dogwood Run Appendix B-Pathogens CHANCEFORD TWP North Branch Muddy Creek Chesapeake Bay Nutrients\Sediment, Pine Run Appendix D-Siltation/Nutrients, Appendix E-Siltation CONEWAGO TWP PAG133593 Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Conewago Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Lower Little Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients DALLASTOWN BORO PAG133676 Lake Redman-Lake Williams-East Branch Codorus Creek East Branch Codorus Creek Appendix B-Pathogens Lake Redman-Lake Williams-East Branch Codorus Creek, Lower South Barshinger Creek, Chesapeake Bay Nutrients\Sediment, South Branch Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Branch Codorus Creek Codorus Creek Suspended Solids Mill Creek Chesapeake Bay Nutrients\Sediment, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids DILLSBURG BORO PAG133560 Middle Yellow Breeches Creek Dogwood Run Appendix B-Pathogens Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Dogwood Run, Stony Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation, Suspended Solids DOVER BORO PAG133583 Lower Little Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients DOVER TWP PAG133656 Upper Little Conewago Creek Honey Run, Little Conewago Creek Appendix E-Siltation Lower Little Conewago Creek, Upper Little Conewago Creek Chesapeake Bay Nutrients\Sediment, Honey Run, Little Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation EAST MANCHESTER TWP PAG133601 Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Codorus Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Suspended Solids Conewago Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Musser Run Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Suspended Solids Lower Little Conewago Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients FAIRVIEW TWP PAG133557 Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Lower Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Yellow Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Breeches Creek, Yellow Breeches Creek Appendix E-Nutrients, Siltation Fishing Creek-York County, Laurel Run-Susquehanna River Big Spring Run, Chesapeake Bay Nutrients\Sediment, Fishing Creek, Marsh Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Run, Unnamed Tributaries to Fishing Creek FELTON BORO North Branch Muddy Creek Chesapeake Bay Nutrients\Sediment, Pine Run Appendix D-Siltation/Nutrients, Appendix E-Siltation

Page 107 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County FRANKLIN TWP PAG133570 Mud Run-Bermudian Creek, North Branch Bermudian Creek Chesapeake Bay Nutrients\Sediment, North Branch Bermudian Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Dogwood Run Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids Middle Yellow Breeches Creek Dogwood Run Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids North Branch Bermudian Creek North Branch Bermudian Creek Appendix B-Pathogens, Appendix E-Nutrients, Organic Enrichment/Low D.O., Siltation, Suspended Solids FRANKLINTOWN BORO PAG133691 Mud Run-Bermudian Creek, North Branch Bermudian Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to North Branch Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Bermudian Creek North Branch Bermudian Creek North Branch Bermudian Creek, Unnamed Tributaries to North Branch Appendix B-Pathogens, Appendix E-Nutrients, Siltation Bermudian Creek GOLDSBORO BORO PAG133665 Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Fishing Creek-York County, Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

HALLAM BORO PAG133654 Cabin Creek-Susquehanna River, Kreutz Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Cabin Creek-Susquehanna River Susquehanna River Appendix C-PCB HANOVER BORO Plum Creek-South Branch Conewago Creek Chesapeake Bay Nutrients\Sediment, Plum Creek, South Branch Conewago Appendix D-Siltation/Nutrients, Appendix E-Siltation Creek HEIDELBERG TWP Headwaters Codorus Creek, Oil Creek, Stoverstown Branch-Codorus Creek Chesapeake Bay Nutrients\Sediment, Oil Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Oil Creek Oil Creek Appendix E-Nutrients, Siltation HELLAM TWP PAG133589 Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens Cabin Creek-Susquehanna River, Green Branch-Susquehanna River, Hartman Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Run-Susquehanna River, Kreutz Creek Cabin Creek-Susquehanna River, Green Branch-Susquehanna River, Hartman Susquehanna River Appendix C-PCB Run-Susquehanna River Codorus Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients JACKSON TWP PAG133671 Headwaters Codorus Creek, Stoverstown Branch-Codorus Creek, Willis Run- Chesapeake Bay Nutrients\Sediment, Codorus Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Codorus Creek Codorus Creek Growth, Nutrients, Siltation Chesapeake Bay Nutrients\Sediment, Codorus Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Codorus Creek Growth, Nutrients, Siltation Upper Little Conewago Creek Little Conewago Creek Appendix E-Excessive Algal Growth, Nutrients, Siltation Lower Little Conewago Creek, Upper Little Conewago Creek Chesapeake Bay Nutrients\Sediment, Little Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Nutrients, Siltation Stoverstown Branch-Codorus Creek, Willis Run-Codorus Creek Codorus Creek, Unnamed Tributaries to Codorus Creek Appendix E-Excessive Algal Growth, Nutrients, Siltation

Page 108 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County JACOBUS BORO PAG133647 Lake Redman-Lake Williams-East Branch Codorus Creek East Branch Codorus Creek Appendix B-Pathogens Lower South Branch Codorus Creek South Branch Codorus Creek Appendix E-Nutrients, Siltation, Suspended Solids Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Lake Redman-Lake Williams-East Branch Codorus Creek, Lower South Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Branch Codorus Creek Suspended Solids Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids LEWISBERRY BORO PAG133624 Conewago Creek-Susquehanna River Bennett Run, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Siltation LOGANVILLE BORO PAG133669 Lake Redman-Lake Williams-East Branch Codorus Creek East Branch Codorus Creek Appendix B-Pathogens Lake Redman-Lake Williams-East Branch Codorus Creek, Lower South Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Branch Codorus Creek Suspended Solids Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Suspended Solids Lower South Branch Codorus Creek South Branch Codorus Creek Appendix E-Nutrients, Suspended Solids Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients LOWER WINDSOR TWP PAG133626 Cabin Creek-Susquehanna River, Green Branch-Susquehanna River Susquehanna River Appendix C-PCB Cabin Creek-Susquehanna River, Fishing Creek, Green Branch-Susquehanna Chesapeake Bay Nutrients\Sediment, Fishing Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation River, Kreutz Creek Chesapeake Bay Nutrients\Sediment, Fishing Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Fishing Creek Fishing Creek Appendix E-Siltation MANCHESTER BORO PAG133586 Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Conewago Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment, Musser Run Appendix D-Siltation/Nutrients, Appendix E-Suspended Solids Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients MANCHESTER TWP PAG133674 Lower Little Conewago Creek, Upper Little Conewago Creek Chesapeake Bay Nutrients\Sediment, Little Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Upper Little Conewago Creek Little Conewago Creek Appendix E-Excessive Algal Growth, Siltation Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Codorus Creek Growth, Siltation Conewago Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients MONAGHAN TWP PAG133562 Lower Yellow Breeches Creek Fishers Run, Stony Run Appendix E-Organic Enrichment/Low D.O., Siltation Lower Yellow Breeches Creek, Middle Yellow Breeches Creek Chesapeake Bay Nutrients\Sediment, Fishers Run, Stony Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation Chesapeake Bay Nutrients\Sediment, Fishers Run, Stony Run Appendix D-Siltation/Nutrients, Appendix E-Organic Enrichment/Low D.O., Siltation

Page 109 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County MOUNT WOLF BORO PAG133675 Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients NEW SALEM BORO PAG133687 Willis Run-Codorus Creek Codorus Creek Appendix E-Siltation Stoverstown Branch-Codorus Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation NEWBERRY TWP PAG133561 Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Conewago Creek-Susquehanna River Bennett Run, Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Laurel Run-Susquehanna River Susquehanna River Appendix C-PCB Fishing Creek-York County Big Spring Run, Unnamed Tributaries to Fishing Creek Appendix E-Nutrients, Siltation Fishing Creek-York County, Laurel Run-Susquehanna River Big Spring Run, Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Fishing Creek NORTH CODORUS TWP PAG133620 Headwaters Codorus Creek, Stoverstown Branch-Codorus Creek, Willis Run- Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Codorus Creek Suspended Solids Willis Run-Codorus Creek Codorus Creek Appendix E-Nutrients, Siltation, Suspended Solids Lower South Branch Codorus Creek Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Headwaters Codorus Creek, Stoverstown Branch-Codorus Creek, Willis Run- Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Codorus Creek Suspended Solids NORTH YORK BORO PAG133581 Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation PENN TWP Headwaters South Branch Conewago Creek, Plum Creek-South Branch Chesapeake Bay Nutrients\Sediment, Plum Creek, South Branch Conewago Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Conewago Creek Creek Headwaters Codorus Creek, Lake Marburo-West Branch Codorus Creek, Oil Chesapeake Bay Nutrients\Sediment, Gitts Run, Oil Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Creek Chesapeake Bay Nutrients\Sediment, Gitts Run, Oil Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation Oil Creek Gitts Run, Oil Creek Appendix E-Nutrients, Siltation RED LION BORO PAG133651 Mill Creek Chesapeake Bay Nutrients\Sediment, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Fishing Creek Chesapeake Bay Nutrients\Sediment, Fishing Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation North Branch Muddy Creek Chesapeake Bay Nutrients\Sediment, Pine Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Lake Redman-Lake Williams-East Branch Codorus Creek Barshinger Creek, Chesapeake Bay Nutrients\Sediment, East Branch Codorus Appendix B-Pathogens, Appendix D-Siltation/Nutrients, Creek Appendix E-Siltation SPRING GARDEN TWP PAG133576 Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation SPRING GROVE BORO Headwaters Codorus Creek, Stoverstown Branch-Codorus Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients

Page 110 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County SPRINGETTSBURY TWP PAG133594 Hartman Run-Susquehanna River Susquehanna River Appendix C-PCB Hartman Run-Susquehanna River, Kreutz Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Kreutz Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Codorus Creek-Susquehanna River, Mill Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Hartman Run-Susquehanna River, Kreutz Creek Chesapeake Bay Nutrients\Sediment, Unnamed Tributaries to Kreutz Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Kreutz Creek Unnamed Tributaries to Kreutz Creek Appendix E-Excessive Algal Growth, Siltation SPRINGFIELD TWP PAG133652 Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Lower South Branch Codorus Creek South Branch Codorus Creek Appendix E-Nutrients, Siltation, Suspended Solids Lake Redman-Lake Williams-East Branch Codorus Creek, Lower South Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Branch Codorus Creek Suspended Solids Chesapeake Bay Nutrients\Sediment, South Branch Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Nutrients, Siltation, Suspended Solids Lake Redman-Lake Williams-East Branch Codorus Creek East Branch Codorus Creek Appendix B-Pathogens WEST MANCHESTER TWP PAG133655 Codorus Creek-Susquehanna River, Mill Creek, Stoverstown Branch-Codorus Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Creek, Willis Run-Codorus Creek Growth, Siltation Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Upper Little Conewago Creek Honey Run, Little Conewago Creek Appendix E-Excessive Algal Growth, Siltation Lower Little Conewago Creek, Upper Little Conewago Creek Chesapeake Bay Nutrients\Sediment, Honey Run, Little Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Codorus Creek Appendix E-Excessive Algal Growth, Siltation WEST MANHEIM TWP Headwaters South Branch Conewago Creek, Plum Creek-South Branch Chesapeake Bay Nutrients\Sediment, South Branch Conewago Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation Conewago Creek Headwaters Codorus Creek, Lake Marburo-West Branch Codorus Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients WEST YORK BORO PAG133649 Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation WINDSOR BORO PAG133673 Fishing Creek Chesapeake Bay Nutrients\Sediment, Fishing Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation WINDSOR TWP PAG133670 Green Branch-Susquehanna River Susquehanna River Appendix C-PCB Fishing Creek, Green Branch-Susquehanna River, Kreutz Creek Chesapeake Bay Nutrients\Sediment, Fishing Creek, Unnamed Tributaries to Appendix D-Siltation/Nutrients, Appendix E-Siltation Kreutz Creek North Branch Muddy Creek Chesapeake Bay Nutrients\Sediment, North Branch Muddy Creek, Pine Run Appendix D-Siltation/Nutrients, Appendix E-Siltation Fishing Creek, Kreutz Creek Fishing Creek, Unnamed Tributaries to Kreutz Creek Appendix E-Siltation

Page 111 of 112 Revised 11/18/2019 MS4 Name Permit HUC 12 Name Impaired Downstream Waters or Applicable TMDL Requirement(s) Number Name York County WRIGHTSVILLE BORO PAG133685 Cabin Creek-Susquehanna River, Green Branch-Susquehanna River, Kreutz Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Creek Cabin Creek-Susquehanna River Susquehanna River Appendix B-Pathogens Cabin Creek-Susquehanna River, Green Branch-Susquehanna River Susquehanna River Appendix C-PCB YOE BORO PAG133657 Mill Creek Chesapeake Bay Nutrients\Sediment, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Siltation YORK CITY PAG133596 Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Siltation YORK HAVEN BORO PAG133672 Hartman Run-Susquehanna River Chesapeake Bay Nutrients\Sediment, Susquehanna River Appendix C-PCB, Appendix D-Siltation/Nutrients Conewago Creek-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Laurel Run-Susquehanna River Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients YORK TWP PAG133595 Codorus Creek-Susquehanna River, Mill Creek, Willis Run-Codorus Creek Chesapeake Bay Nutrients\Sediment, Codorus Creek, Mill Creek Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Growth, Nutrients, Siltation, Suspended Solids Lake Redman-Lake Williams-East Branch Codorus Creek East Branch Codorus Creek Appendix B-Pathogens Lake Redman-Lake Williams-East Branch Codorus Creek, Lower South Barshinger Creek, Chesapeake Bay Nutrients\Sediment, Inners Creek, South Appendix D-Siltation/Nutrients, Appendix E-Excessive Algal Branch Codorus Creek Branch Codorus Creek Growth, Nutrients, Siltation, Suspended Solids YORKANA BORO PAG133653 Cabin Creek-Susquehanna River, Kreutz Creek Chesapeake Bay Nutrients\Sediment Appendix D-Siltation/Nutrients Cabin Creek-Susquehanna River Susquehanna River Appendix C-PCB

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