MS4 Requirements Table (Non-Municipal)

Anticipated Obligations for Subsequent NPDES Permit Term MS4 Name NPDES ID Individual Permit Reason Impaired Downstream Waters or Requirement(s) Other Cause(s) of Impairment Required? Applicable TMDL Name Allegheny County PSU Greater Allegheny PAG136370 No (PSUGA) Unnamed Tributaries to Youghiogheny Appendix E-Siltation (5) Cause Unknown (5) River Crooked Run Appendix E-Siltation (5) Long Run Appendix E-Siltation (5) Cause Unknown (5) Monongahela River Appendix C-PCB (4a), Appendix B-Pathogens (5) Unnamed Tributaries to Long Run Appendix A-Metals (5) Beaver County PSU Beaver PAG136371 No Unnamed Tributaries to Ohio River Appendix E-Organic Enrichment/Low D.O., Siltation (5) Ohio River Appendix C-PCB (4a), Appendix B-Pathogens (5) Berks County Reading Regional Airport (RRA) PAG133505 No Schuylkill River Appendix C-PCB (4a) Tulpehocken Creek Appendix E-Nutrients (5) Unnamed Tributaries to Schuylkill River Appendix C-PCB (5) Blair County PSU Altoona PAG133608 No Little Juniata River Appendix E-Organic Enrichment/Low D.O. (4a), Appendix B- Cause Unknown (4a) Pathogens (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Spring Run Appendix E-Organic Enrichment/Low D.O., Siltation (4a) Cause Unknown (4a) Centre County PSU Main PAI134807 Yes SP, IP Spring Creek Appendix E-Organic Enrichment/Low D.O., Siltation (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Slab Cabin Run Appendix E-Siltation (5) Flow Alterations (4c), Thermal Modifications (5) Rockview State Correctional PAI134806 Yes IP Institution Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Logan Branch Appendix C-PCB (5), Appendix E-Organic Enrichment/Low D.O. (5) Spring Creek Appendix E-Organic Enrichment/Low D.O. (5)

Page 1 of 4 Revised 6/24/2016 MS4 Name NPDES ID Individual Permit Reason Impaired Downstream Waters or Requirement(s) Other Cause(s) of Impairment Required? Applicable TMDL Name Chester County West Chester University PAG130169 No Brandywine Creek Appendix E-Siltation (4a) Chester Creek Appendix B-Pathogens (5), Appendix E-Siltation (5) Cause Unknown (4a), Cause Unknown (5), Flow Alterations, Water/Flow Variability (4c) Plum Run Appendix E-Siltation (4a) Water/Flow Variability (4c) Cumberland County Camp Hill State Correctional PAG133717 No Institution Cedar Run Appendix B-Pathogens (5), Appendix E-Nutrients, Siltation (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Susquehanna River Appendix C-PCB (5) Yellow Breeches Creek Appendix B-Pathogens (5) Naval Ships Parts Control PAI133516 Yes SP, IP Center Unnamed Tributaries to Trindle Spring Appendix E-Siltation (4a) Cause Unknown (5) Run Trindle Spring Run Appendix C-PCB, Priority Organics (5) Susquehanna River Appendix C-PCB (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Dauphin County Dixon University Center PAG133642 No No known water quality impairments at this time. Must comply with all other permit requirements. PSU Harrisburg PAG133607 No Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Unnamed Tributaries to Susquehanna Appendix E-Siltation (5) Other Habitat Alterations (4c) River Susquehanna River Appendix C-PCB (5) PSU Hershey Medical Center PAG133606 No (HMC) Unnamed Tributaries to Swatara Creek Appendix E-Siltation (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a)

Page 2 of 4 Revised 6/24/2016 MS4 Name NPDES ID Individual Permit Reason Impaired Downstream Waters or Requirement(s) Other Cause(s) of Impairment Required? Applicable TMDL Name Delaware County Cheyney University PAG130025 No Chester Creek Appendix E-Siltation (5) Cause Unknown (5), Water/Flow Variability (4c) PSU Brandywine PAI130538 Yes SP, IP Rocky Run Appendix E-Siltation (5) Cause Unknown (5), Water/Flow Variability (4c) Chester Creek Appendix E-Siltation (5) Cause Unknown (5), Other Habitat Alterations, Water/Flow Variability (4c) USMC Reserve Center PAG130180 No (USMCR) Darby Creek Appendix C-PCB (5) Delaware River Appendix C-PCB (4a) Stony Creek Appendix C-PCB (5), Appendix E-Siltation (5) Cause Unknown (5), Other Habitat Alterations, Water/Flow Variability (4c) Erie County PSU Behrend PAG138319 No No known water quality impairments at this time. Must comply with all other permit requirements. Lackawanna County PSU Scranton PAG132260 No Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Eddy Creek Flow Alterations (4c) Lackawanna River Appendix A-Metals, pH (4a), Appendix B-Pathogens (5) Little Roaring Brook Flow Alterations (4c) Roaring Brook Appendix A-Metals (4a), Appendix B-Pathogens (5) Other Habitat Alterations (4c) Lancaster County Millersville University (MU) PAG133636 No Unnamed Tributaries to Conestoga River Appendix E-Nutrients, Siltation (5) Yellow Breeches Creek Appendix B-Pathogens (5) Conestoga River Mercury (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Cedar Run Appendix B-Pathogens (5), Appendix E-Nutrients, Siltation (5) Susquehanna River Appendix C-PCB (5) Lehigh County PSU Lehigh PAG132282 No Saucon Creek Appendix B-Pathogens (5), Appendix E-Siltation (5) Luzerne County PSU Hazleton PAG132259 No Little Nescopeck Creek Appendix A-Metals, pH (4a) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Black Creek Appendix A-Metals, pH (4a) Nescopeck Creek Appendix A-Metals, pH (4a)

Page 3 of 4 Revised 6/24/2016 MS4 Name NPDES ID Individual Permit Reason Impaired Downstream Waters or Requirement(s) Other Cause(s) of Impairment Required? Applicable TMDL Name Mercer County PSU Shenango PAG138320 No Shenango River Appendix C-PCB (4a) Montgomery County PSU Abington PAG130112 No Meadow Brook Appendix E-Siltation (5) Cause Unknown (5) Pennypack Creek Appendix E-Siltation (5) Cause Unknown (5) Robinhood Brook Appendix E-Siltation (5) Cause Unknown (5) York County Defense Distribution Depot PAG133590 No Yellow Breeches Creek Appendix B-Pathogens (5) Unnamed Tributaries to Yellow Breeches Appendix E-Siltation (5) Other Habitat Alterations (4c) Creek Susquehanna River Appendix C-PCB (5) Marsh Run Appendix E-Siltation (5) Cause Unknown (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) PSU York PAG133605 No Codorus Creek Appendix E-Excessive Algal Growth, Siltation (5) Other Habitat Alterations, Water/Flow Variability (4c), Unknown Toxicity (5) Chesapeake Bay Nutrients/Sediment Appendix D-Nutrients, Siltation (4a) Unnamed Tributaries to Codorus Creek Flow Alterations (4c)

Page 4 of 4 Revised 6/24/2016