TECHNICAL GUIDANCE FOR LOW FLOW PROTECTION
RELATED TO WITHDRAWAL APPROVALS
Under Policy No. 2012-01
December 14, 2012
LIST OF ATTACHMENTS
Attachment A
TNC Flow Recommendations for the Susquehanna River Ecosystem
Attachment B
Northeast Aquatic Habitat Classification System (NEAHCS) Stream Size Classes
Attachment C1 Attachment C2 Attachment C3 Attachment C4
Aquatic Resource Classes in the Susquehanna River Basin Aquatic Resource Classes in the Chemung Subbasin Aquatic Resource Classes in the Upper Susquehanna Subbasin Aquatic Resource Classes in the West Branch Susquehanna Subbasin
Attachment C5 Attachment C6 Attachment C7 Attachment D
Aquatic Resource Classes in the Middle Susquehanna Subbasin Aquatic Resource Classes in the Juniata Subbasin Aquatic Resource Classes in the Lower Susquehanna Subbasin United States Geological Survey (USGS) Reference Stream Gaging Stations
Attachment E
Monthly Percent Exceedance (Px) Flow Values for USGS Reference Stream Gaging Stations (computed using entire period of record through March 2012)
A water management agency serving the Susquehanna River watershed
Attachment A. TNC Flow Recommendations for the Susquehanna River Ecosystem
Attachment B. Northeast Aquatic Habitat Classification System (NEAHCS) Stream Size Classes
Attachment C1. Aquatic Resource Classes in the Susquehanna River Basin
- Attachment C2. Aquatic Resource Classes in the Chemung Subbasin
- Attachment C3. Aquatic Resource Classes in the Upper Susquehanna Subbasin
- Attachment C4. Aquatic Resource Classes in the West Branch Susquehanna Subbasin
- Attachment C5. Aquatic Resource Classes in the Middle Susquehanna Subbasin
- Attachment C6. Aquatic Resource Classes in the Juniata Subbasin
- Attachment C7. Aquatic Resource Classes in the Lower Susquehanna Subbasin
- Attachment D. United States Geological Survey (USGS) Reference Stream Gaging Stations
GAGING STATION
No.
- USGS GAGING STATION NAME
- STATE
- HUC
- LONGITUDE LATITUDE
01428750 01447500 01468500 01469500 01470779 01500000 01500500 01502000 01502500 01503000 01505000 01508803 01509000 01510000 01512500 01515000 01516350 01516500 01518000 01518700 01518862 01520000 01520500 01521500 01523500 01524500 01526500 01527000 01527500 01528000 01529000 01529500 01529950 01530332 01530500 01531000 01531500 01532000 01533400 01534000 01534300
West Branch Lackawaxen River near Aldenville Lehigh River at Stoddartsville Schuylkill River at Landingville Little Schuylkill River at Tamaqua Tulpehocken Creek near Bernville Ouleout Creek at East Sidney Susquehanna River at Unadilla Butternut Creek at Morris
PA PA PA PA PA NY NY NY NY NY NY NY NY NY NY PA PA PA PA PA PA PA NY NY NY NY NY NY NY NY NY NY NY NY NY NY PA PA PA PA PA
02040103 -75.37609375 41.67420667 02040106 -75.62563324 41.13048553 02040203 -76.1247502 02040203 -75.9721756 02040203 -76.1713562
40.62863275 40.80700684 40.41323471
02050101 -75.23485565 42.33342743 02050101 -75.31652069 42.32114029 02050101 -75.23888397 42.54526901 02050101 -75.40587616 42.37797165 02050101 -75.80236816 42.03561401 02050102 -75.51051331 42.67866898 02050102 -76.17639923 42.63841629 02050102 -76.15866089 42.60279083 02050102 -75.89902496 42.54144669 02050102 -75.84864044 42.21815109 02050103 -76.50183105 41.98569489 02050104 -77.07958618 41.79456754
Unadilla River at Rockdale Susquehanna River at Conklin Chenango River at Sherburne West Br Tioughnioga River at Homer Tioughnioga River at Cortland Otsilic River at Cincinnatus Chenango River near Chenango Forks Susquehanna River near Waverly Tioga River near Mansfield Corey Creek near Mainesburg Tioga River at Tioga
02050104 -77.01509252 02050104 -77.1291275
41.7907639
41.90847778
Tioga River at Tioga Junction Cowanesque River at Westfield Cowanesque River near Lawrenceville Tioga River at Lindley
02050104 -77.11536474 41.95265591 02050104 -77.53180695 41.92274475 02050104 -77.13986206 41.99610519 02050104 -77.13167572 42.02885818 02050104 -77.71156311 42.39572525 02050104 -77.68253326 42.33488083
Canisteo River at Arkport Canacadea Creek near Hornell Canisteo River bl Canacadea Creek nr Hornell Tioga River near Erwins
- 02050104 -77.65087128
- 42.3137207
02050104 -77.12928772 42.12120819 02050105 -77.50136566 42.50006866 02050105 -77.41776276 42.39760208 02050105 -77.35787201 42.38849258 02050105 -77.19703674 42.30817413
Cohocton River at Cohocton Cohocton River at Avoca Fivemile Creek near Kanona Mud Creek near Savona Cohocton River near Campbell Chemung River at Corning
02050105 -77.2169342 02050105 -77.05721283
42.25247574
42.1473999
- Chemung River at Elmira
- 02050105 -76.80153656 42.08698654
- 02050105 -76.7982254 42.1043663
- Newtown Creek at Elmira
Chemung River at Chemung Susquehanna River at Towanda Towanda Creek near Monroeton Susquehanna River at Meshoppen Tunkhannock Creek near Tunkhannock Lackawanna River near Forest City
02050105 -76.63446808 42.00249481 02050106 -76.44003585 41.76470024 02050106 -76.48510644 41.70710165 02050106 -76.04866791 02050106 -75.8946588
41.6076889
41.55768516
02050107 -75.47182465 41.67980576
GAGING STATION
No.
- USGS GAGING STATION NAME
- STATE
- HUC
- LONGITUDE LATITUDE
01534500 01536000 01536500 01537000 01537500 01538000 01539000 01540200 01540500 01541000 01541200 01541303 01541308 01541500 01542000 01542500 01542810 01543000 01543700 01544000 01544500 01545000 01545500 01545600 01546400 01546500 01547100 01547200 01547500 01547700 01547800 01547950 01548005 01548500 01549500 01549700 01550000 01551500 01552000 01552500 01553130 01553500 01553700
- Lackawanna River at Archbald
- PA
PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA
02050107 -75.54185122 41.50428284
- 02050107 -75.74497251 41.3589749
- Lackawanna River at Old Forge
Susquehanna River at Wilkes-Barre Toby Creek at Luzerne
02050107 -75.88030034 41.25387513 02050107 -75.89566803 41.28089905
Solomon Creek at Wilkes-Barre Wapwallopen Creek near Wapwallopen Fishing Creek near Bloomsburg Trexler Run near Ringtown
- 02050107 -75.90514374
- 41.2274971
02050107 -76.09342194 41.05940247 02050107 -76.4312703 02050107 -76.2794342
41.07793391 40.85265732
- Susquehanna River at Danville
- 02050107 -76.62094387 40.95770131
02050201 -78.67717621 40.89723112 02050201 -78.51878727 40.96114102 02050201 -78.45711517 41.00474167 02050201 -78.58358765 40.50926971 02050201 -78.40638856 40.97206575 02050201 -78.26751945 40.84911354 02050201 -78.10853127 41.11770666 02050202 -78.29275969 41.57891583 02050202 -78.19685371 41.41325215
West Branch Susquehanna River at Bower WB Susquehanna River near Curwensville West Branch Susquehanna River at Hyde Bradley Run near Ashville Clearfield Creek at Dimeling Moshannon Creek at Osceola Mills WB Susquehanna River at Karthaus Waldy Run near Emporium Driftwood Br Sinnemahoning Cr at Sterling Run First Fork Sinnemahoning Cr at Wharton First Fork Sinnemahoning Cr nr Sinnemahoning Kettle Creek at Cross Fork
- 02050202
- -78.027778
- 41.51888900
02050202 -78.02419281 41.40163040 02050203 -77.82573396 41.47549145
- Kettle Creek near Westport
- 02050203
- -77.873703
- 41.31953812
West Branch Susquehanna River at Renovo Young Womans Creek near Renovo Spring Creek at Houserville
02050203 -77.75039283 41.32392978 02050203 -77.69050948 41.39019224 02050204 -77.82746405 40.83374667 02050204 -77.79442978 40.88991611 02050204 -77.78602609 40.93184234 02050204 -77.78656769 40.94341278 02050204 -77.60417938 41.05154419 02050204 -77.60571289 41.05963516
Spring Creek near Axemann Spring Creek at Milesburg Bald Eagle Creek bl Spring Creek at Milesburg Bald Eagle Creek at Blanchard Marsh Creek at Blanchard South Fork Beech Creek near Snow Shoe Beech Creek at Monument
- 02050204 -77.9039985
- 41.02421151
02050204 -77.70210615 41.11150843 02050204 -77.54988098 41.08126831 02050205 -77.44784891 41.52187964 02050205 -77.23066149 41.47362592
Bald Eagle Creek near Beech Creek Station Pine Creek at Cedar Run Blockhouse Creek near English Center Pine Creek bl L Pine Creek near Waterville Lycoming Creek near Trout Run WB Susquehanna River at Williamsport Loyalsock Creek at Loyalsockville Muncy Creek near Sonestown
- 02050205 -77.3242569
- 41.27380371
02050206 -77.03284854 41.41818392 02050206 -76.9975213 02050206 -76.9117953
41.23717799 41.32490199
02050206 -76.53447066 41.35641863
- 02050206 -77.0763577 41.05860052
- Sand Spring Run near White Deer
West Branch Susquehanna River at Lewisburg Chillisquaque Creek at Washingtonville
02050206 -76.87821188 40.96689989 02050206 -76.68045086 41.06204343
GAGING STATION
No.
- USGS GAGING STATION NAME
- STATE
- HUC
- LONGITUDE LATITUDE
- 40.8461725
- 01554000
01554500 01555000 01555500 01556000 01557500 01558000 01559000 01560000 01562000 01563200 01563500 01564500 01565000 01565700 01566000 01567000 01567500 01568000 01568500 01569800 01570000 01570500 01571000 01571500 01572000 01572025 01572190 01573000 01573086 01573160 01573560 01574000 01574500 01575000 01575500 01576000 01576085 01576500 01576754 01578310 01578400
Susquehanna River at Sunbury Shamokin Creek near Shamokin Penns Creek at Penns Creek
PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA PA MD PA
02050301 -76.8096547 02050301 -76.58383179 40.81035995 02050301 -77.04832459 40.86673355 02050301 -76.91191864 40.61112595 02050302 -78.19986725 40.46302414
East Mahantango Creek near Dalmatia Frankstown Br Juniata River at Williamsburg
- Bald Eagle Creek at Tyrone
- 02050302 -78.23366547
02050302 -78.14048004 40.61283112 02050302 -78.0185318 40.48520279
40.6837616
Little Juniata River at Spruce Creek Juniata River at Huntingdon
- Dunning Creek at Belden
- 02050303 -78.49184734 40.07135688
- 02050303 -78.26519012 40.21590042
- Raystown Branch Juniata River at Saxton
Rays Br Juniata R bl Rays Dam nr Huntingdon Juniata River at Mapleton Depot, PA Aughwick Creek near Three Springs Kishacoquillas Creek at Reedsville Little Lost Creek at Oakland Mills Tuscarora Creek near Port Royal Juniata River at Newport
- 02050303 -77.99124146
- 40.4284668
02050304 -77.93495178 40.39247513 02050304 -77.92521667 40.21259689 02050304 -77.58309937 40.65473175 02050304 -77.31142426 40.60526276 02050304 -77.41943359 40.51522446 02050304 -77.12814331 40.47891998 02050305 -77.40219116 40.37099838 02050305 -77.16860199 40.32303619 02050305 -76.75134277 40.46029282 02050305 -77.13975525 40.23453522 02050305 -77.02075958 40.25210571
Bixler Run near Loysville Sherman Creek at Shermans Dale Clark Creek near Carsonville Letort Spring Run near Carlisle Conodoguinet Creek near Hogestown Susquehanna River at Harrisburg Paxton Creek near Penbrook
- 02050305 -76.8892746
- 40.25160217
02050305 -76.84980011 40.30848694 02050305 -76.89789581 40.22452927 02050305 -76.37734222 40.53712082 02050305 -76.40179443 40.53253555 02050305 -76.53060913 40.47940826 02050305 -76.57713318 40.40256882 02050305 -76.48323059 40.32327271 02050305 -76.56243134 40.34240341 02050305 -76.66815948 40.29866409 02050306 -76.72027588 40.08184814 02050306 -76.85335541 39.87880325 02050306 -76.74901581 39.92055893 02050306 -76.75524902 39.94612885 02050306 -76.53047738 40.05146548 02050306 -75.98845673 40.14482498 02050306 -76.27758789 40.05020142 02050306 -76.36812592 39.94648743 02050306 -76.17344191 39.65986845 02050306 -76.11351776 39.89484787
Yellow Breeches Creek near Camp Hill Lower Little Swatara Creek at Pine Grove Swatara Creek near Pine Grove Swatara Creek near Inwood Swatara Creek at Harper Tavern Beck Creek near Cleona Quittapahilla Creek near Bellegrove Swatara Creek near Hershey West Conewago Creek near Manchester Codorus Creek at Spring Grove South Branch Codorus Creek near York Codorus Creek near York Susquehanna River at Marietta Little Conestoga Creek near Churchtown Conestoga River at Lancaster Conestoga River at Conestoga Susquehanna River at Conowingo Bowery Run near Quarryville
GAGING STATION
No.
- USGS GAGING STATION NAME
- STATE
- HUC
- LONGITUDE LATITUDE
01580000 01580520 01613050 01639000 03026500 03034000
- Deer Creek at Rocks
- MD
MD PA
02050306 02050306 02070004 02070009 05010005 05010006
-76.40329742 39.62986755
Deer Creek near Darlington Tonoloway Creek near Needmore Monocacy River at Bridgeport Sevenmile Run near Rasselas Mahoning Creek at Punxsutawney
- -76.191876
- 39.617558
- -78.13228607
- 39.8984108
MD PA
-77.23457336 39.67881393 -78.57608298 41.63078118
- -79.00810242 40.93915939
- PA
Attachment E. Monthly Percent Exceedance (Px) Flow Values for USGS Reference Stream Gaging Stations
GAGING STATION
No.
- Px
- JAN
- FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01428750 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01447500 01468500 01468500 01468500 01468500 01468500
99 95 90 85 80 75 70 65 60 55 50 45 40 30 25 20 10
5
13 17
19 24
24 29
29 37
15 21
8.2 11
5.6 7.2 8.2
9
5.2 6.5 7.3 7.9 8.2 8.8 9.8 11 12 14 15 17 19 23 27 35 63
100
13 16 19 21 24 27 31 35 39 43 49 54 60 75 89
5.3 6.4 7.2 7.8 8.6 9.6 11 13 14 16 18 21 22 29 34 44 94
201 8.5 14 17 20 23 25 28 32 36 40 45 50 57 79 93
4.7 7.4 10 13 16 19 21 23 27 32 37 42 50 66 78 91
5
9.05 17.5
27
11 14
- 25
- 27
- 37
- 43
- 25
- 12.5
14
27
- 28
- 28
- 44
- 49
- 28
- 33
- 31
- 30
- 51
- 56
- 31
- 15
- 9.6
10 11 12 13 14 15 16 18 22 26 30 49 81 16 21 25 30 35 39 42 47 52 59 65 71 80
101 114 133
- 31
- 38
- 35
- 33
- 56
- 61
- 33
- 17
- 38
- 44
- 39
- 38
- 61
- 66.5
73
- 37
- 18
- 44
- 49
- 43
- 40
- 70
- 40
- 19
- 48
- 54
- 48
- 44
- 78
- 79
- 45.5
50
- 20
- 51
- 59
- 50
- 48
- 85
- 84
- 22
- 56
- 63
- 55
- 52
- 96
- 91.5
101 115 149 175 207 336 533
93
- 56
- 24
- 61
- 69
- 60
- 57
- 109
120 150 175 204 320 470
69
- 62
- 27
- 65
- 76
- 68
- 64
- 68.5
83
- 31
- 73
- 84
- 90
- 80
- 42
- 89
- 104
120 136 200 297
27
100 120 190 321
20
- 93
- 95
- 51
- 103
- 118
- 109.5
186 269
46
111 183 285
64
61.5 123 202
30
160 180.5 291
11 17 22 28 32 38 42 47 56 64 74 85 97
135 161
299
- 12
- 99
95 90 85 80 75 70 65 60 55 50 45 40 30 25 20 10
5
- 59
- 60
- 90
- 119
141 156 170 184 199 214 233 250 265
282.5 306.5 362.5
400 456 639 840 127 164 186 206 224
- 82
- 41
- 27
- 50
- 70
- 74
- 108
126 142 160 172 186 202 219 240 256 276 330 369 412 570 765 112 141 162 184 207
100 112 120 131 141 151 164 176 189 206 224 265 295 325 436 571 106 127 144 158 171
- 48
- 38.5
51
72
- 79
- 84
- 56
- 85
- 88
- 92
- 62
- 67
- 96
- 94
- 100
110 119 124 130 140 150 165
197.5
221
252.5
372 493
88
- 70
- 78
- 108
117 128 140 152 165 182 200 245 272 308 434 581
55
100 110 120 130 140 150 167 202 227 260 386 540
36
- 77
- 94.5
110 121 130 140 151 162 196 218 251
84 92
100 110 121 135 166 187
- 215
- 104 115.5 188
172 205 258 366.5 420
- 308.5 194
- 295 354.5
424
75
290
51 66 73 80 85
507
32 54 64 76 89
99 95 90 85 80
45 56 63 66 71
46 54
27 51 58 64 72
- 90
- 105
120 135 153
- 88
- 68
105 120 138
- 97
- 58.5
61
99
107 117
121
- 142
- 64