EPA · discharge permits by watershed
Watersheds with discharge permits in Washington
- 648Watersheds
Every watershed in Washington where at least 3 current Clean Water Act discharge permits are recorded, most permits first. Each watershed page lists the permits whose outfall EPA places in it, and the watersheds inside it.
- Subbasin 171100191,391
- Subbasin 171100121,087
- Subbasin 17110013643
- Watershed 1711001303635
- Subbasin 17090012486
- Watershed 1711001204472
- Subwatershed 171100120400472
- Watershed 1709001203452
- Watershed 1711001203446
- Watershed 1711001902438
- Subbasin 17110014395
- Subwatershed 171100130305362
- Subbasin 17110004329
- Subbasin 17110011321
- Watershed 1711001907266
- Watershed 1711001903256
- Watershed 1711001102243
- Subbasin 17030003211
- Subbasin 17100103202
- Subbasin 17110002192
- Watershed 1711000405183
- Subwatershed 171100190205166
- Subwatershed 170900120304159
- Watershed 1711001404159
- Watershed 1711001405157
- Subwatershed 170900120303156
- Subbasin 17080003149
- Subwatershed 171100120303147
- Subbasin 17030001145
- Subwatershed 171100110203144
- Subwatershed 171100140404138
- Subwatershed 171100120304136
- Subwatershed 171100140502130
- Subbasin 17020010129
- Watershed 1711001202123
- Subbasin 17080002122
- Watershed 1711000406122
- Subbasin 17080001118
- Subwatershed 171100120302117
- Watershed 1702001003116
- Subbasin 17110007116
- Subbasin 17110020114
- Subbasin 17010305108
- Subbasin 17080005108
- Watershed 1710010304108
- Subbasin 17020016107
- Subbasin 17110010107
- Subwatershed 171100190204107
- Subwatershed 171100130304106
- Subwatershed 171100190203103
- Watershed 1711001905103
- Subwatershed 171100130302101
- Watershed 170103050499
- Watershed 171100191299
- Subwatershed 17110019120099
- Watershed 171100070298
- Subwatershed 17010305040296
- Subbasin 1711001593
- Subwatershed 17110012020292
- Subwatershed 17110019030391
- Subwatershed 17110019030289
- Watershed 171100020488
- Watershed 171100190188
- Subbasin 1702001581
- Subbasin 1706010880
- Subbasin 1711001679
- Watershed 171100160279
- Watershed 171100110178
- Subbasin 1707010277
- Watershed 170800010677
- Subbasin 1711000877
- Subwatershed 17110016020276
- Watershed 170200160675
- Watershed 171100150375
- Subbasin 1711001874
- Watershed 170800030472
- Watershed 170800020671
- Subwatershed 17110004060170
- Subwatershed 17080003040269
- Subwatershed 17110019070468
- Subwatershed 17080002060667
- Watershed 171100200467
- Subwatershed 17110011020464
- Subwatershed 17090012030163
- Subwatershed 17110004050562
- Subwatershed 17110019050262
- Watershed 171100020259
- Subwatershed 17110020040559
- Subwatershed 17080001060557
- Subbasin 1710010457
- Watershed 171100080357
- Watershed 171100180157
- Watershed 170300030255
- Subwatershed 17100103040255
- Subbasin 1701030754
- Watershed 171100140154
- Subwatershed 17110019020254
- Watershed 170800030153
- Subbasin 1710010553
- Subbasin 1710010653
- Subbasin 1707010552
- Subwatershed 17110002040252
- Subwatershed 17020010030849
- Subbasin 1711000949
- Watershed 170601080248
- Subwatershed 17090012030248
- Subwatershed 17110007020348
- Subwatershed 17110019070648
- Watershed 171100190647
- Watershed 170103070146
- Subbasin 1702001146
- Watershed 170300031246
- Watershed 170800020546
- Watershed 171100120146
- Subwatershed 17110012030146
- Subwatershed 17110012010645
- Subbasin 1702000544
- Subwatershed 17020016060444
- Subbasin 1710010144
- Watershed 171001040444
- Subwatershed 17110011010244
- Subwatershed 17110019030143
- Subwatershed 17080003010642
- Subwatershed 17110004050642
- Watershed 171100100642
- Subwatershed 17110019070742
- Subbasin 1701030641
- Subbasin 1701030841
- Watershed 170800010841
- Subbasin 1711000140
- Watershed 171100010340
- Subwatershed 17110001030140
- Subbasin 1707010138
- Watershed 171001030537
- Watershed 171100190437
- Subwatershed 17020010031336
- Watershed 170300010736
- Subwatershed 17080001080436
- Watershed 170800050936
- Subwatershed 17110014010636
- Watershed 170200110735
- Watershed 170300010435
- Watershed 170300030935
- Subbasin 1711000335
- Subwatershed 17110013030335
- Watershed 170900120534
- Subwatershed 17090012050034
- Subwatershed 17110019070534
- Subwatershed 17110002040333
- Subwatershed 17110019030433
- Watershed 170300010332
- Watershed 170701020232
- Subwatershed 17070102020432
- Watershed 171100100432
- Subwatershed 17110019070232
- Watershed 170103060331
- Subwatershed 17110004050331
- Subwatershed 17110012020131
- Subwatershed 17110013030131
- Subwatershed 17110019070331
- Subwatershed 17030003020630
- Watershed 171100020330
- Subbasin 1702000629
- Subbasin 1703000229
- Subwatershed 17110007020429
- Subbasin 1702000328
- Watershed 170200050527
- Subwatershed 17030001070927
- Watershed 170300030527
- Watershed 170800050827
- Subwatershed 17080005080427
- Watershed 171001050227
- Subwatershed 17110014050127
- Subwatershed 17110019010227
- Watershed 170103080326
- Subbasin 1706010726
- Subwatershed 17090012030526
- Subbasin 1701021625
- Subbasin 1702000925
- Watershed 170300010525
- Watershed 170300020325
- Watershed 170300031025
- Subbasin 1710010225
- Watershed 171001030225
- Subwatershed 17110008030325
- Subwatershed 17110010040425
- Subwatershed 17110011010325
- Subwatershed 17110011020125
- Subwatershed 17110019010325
- Subwatershed 17110019050325
- Subwatershed 17010307010524
- Watershed 170701020724
- Subbasin 1707010624
- Subwatershed 17110004060324
- Subwatershed 17110004060424
- Subwatershed 17110008030424
- Subwatershed 17110019040424
- Subwatershed 17030001040823
- Subwatershed 17100103040423
- Subwatershed 17110002020223
- Subwatershed 17110018010823
- Subwatershed 17080002050722
- Subwatershed 17110002020322
- Subwatershed 17110004050422
- Watershed 171100140222
- Subwatershed 17110018010122
- Subwatershed 17110019060622
- Subbasin 1702000821
- Subwatershed 17020016060221
- Subwatershed 17030003020521
- Subwatershed 17080002050621
- Subwatershed 17100103050121
- Watershed 171001060321
- Subwatershed 17110014040321
- Subwatershed 17110015030721
- Watershed 170200150620
- Subwatershed 17030003090620
- Watershed 170800030720
- Subwatershed 17080003070020
- Watershed 170800050320
- Subwatershed 17110010060120
- Subwatershed 17110014020520
- Watershed 170200090319
- Subwatershed 17030003120519
- Subwatershed 17100103020619
- Subwatershed 17100105020419
- Watershed 171100100319
- Subwatershed 17110010060319
- Watershed 171100190919
- Subwatershed 17110019090019
- Watershed 171100200219
- Subwatershed 17030001030718
- Subwatershed 17030003120418
- Watershed 170601080618
- Watershed 170701051118
- Subwatershed 17080001060618
- Watershed 171001030118
- Subwatershed 17110002030418
- Watershed 171100030318
- Subwatershed 17110003030018
- Watershed 171100070118
- Subwatershed 17110015030818
- Subwatershed 17010306030617
- Subwatershed 17020009030517
- Watershed 170701060317
- Watershed 171001060517
- Watershed 171100090617
- Watershed 171100090717
- Subwatershed 17110010030217
- Subwatershed 17010308030616
- Subwatershed 17020010030716
- Subbasin 1702001316
- Subwatershed 17070102070416
- Subwatershed 17080005090216
- Subbasin 1708000616
- Subwatershed 17110007020216
- Subwatershed 17020011070815
- Subwatershed 17020015060115
- Watershed 170300010115
- Subwatershed 17030003100715
- Subwatershed 17070106030415
- Subwatershed 17110004050215
- Subwatershed 17110019010115
- Subbasin 1702000114
- Watershed 170200060414
- Watershed 170200080614
- Watershed 170200150914
- Watershed 170200160514
- Watershed 170701010114
- Subwatershed 17070105110514
- Subbasin 1708000414
- Watershed 171001010614
- Watershed 171001030314
- Subwatershed 17110002020114
- Watershed 171100191014
- Subwatershed 17110019100014
- Watershed 170200030413
- Watershed 170200150413
- Subwatershed 17060108020213
- Subwatershed 17060108020513
- Subwatershed 17060108060113
- Watershed 170701050413
- Subwatershed 17080005090613
- Subwatershed 17100103040113
- Watershed 171001050313
- Watershed 171100020613
- Subwatershed 17110002060013
- Subbasin 1711000513
- Subwatershed 17110009060313
- Watershed 171100150213
- Watershed 170102160112
- Watershed 170200030112
- Subwatershed 17020006041112
- Subwatershed 17020011070612
- Subwatershed 17020015040612
- Watershed 170200151012
- Subwatershed 17030002031212
- Watershed 170300030412
- Subwatershed 17100104040712
- Watershed 171100040712
- Subwatershed 17110004070012
- Subwatershed 17110015030212
- Subwatershed 17110019040312
- Watershed 171100191112
- Subwatershed 17110019110012
- Watershed 170102160311
- Subwatershed 17010307010411
- Subwatershed 17020005050711
- Watershed 170601070211
- Subwatershed 17060107020111
- Watershed 170800050111
- Subwatershed 17080005010411
- Subwatershed 17100104040511
- Subwatershed 17110004050111
- Watershed 171100080211
- Subwatershed 17110014010411
- Subwatershed 17110015030111
- Subwatershed 17110019070111
- Watershed 171100190811
- Watershed 170200150810
- Subwatershed 17020016060310
- Subwatershed 17060108020310
- Subwatershed 17070101010210
- Watershed 171001020610
- Subwatershed 17100106030710
- Watershed 171100030110
- Subwatershed 17110003010010
- Subwatershed 17110009070210
- Subwatershed 17110011020210
- Watershed 17010305039
- Watershed 17010306029
- Subbasin 170200029
- Subwatershed 1702000304059
- Watershed 17020005029
- Subwatershed 1702000505049
- Subwatershed 1702001003069
- Subwatershed 1702001605079
- Watershed 17030003019
- Subwatershed 1706010802049
- Watershed 17080006049
- Subwatershed 1708000604039
- Subwatershed 1710010304079
- Subwatershed 1710010404069
- Subwatershed 1710010503019
- Subwatershed 1710010605069
- Watershed 17110008019
- Watershed 17110010029
- Subwatershed 1711001002059
- Subwatershed 1711001101019
- Subwatershed 1711001901059
- Subwatershed 1711001901069
- Watershed 17110020039
- Watershed 17110020059
- Subwatershed 1701030503068
- Watershed 17010308018
- Watershed 17020001068
- Watershed 17020013068
- Watershed 17020016018
- Subwatershed 1703000105108
- Subwatershed 1703000301058
- Subwatershed 1703000304038
- Subwatershed 1703000310048
- Subbasin 170601038
- Subbasin 170601108
- Subwatershed 1707010207018
- Watershed 17070105128
- Subwatershed 1708000301058
- Subwatershed 1708000503058
- Subwatershed 1708000503068
- Watershed 17080005078
- Watershed 17100101078
- Subwatershed 1710010304058
- Watershed 17110013028
- Subwatershed 1711001503058
- Subwatershed 1711001902018
- Watershed 17110020018
- Subwatershed 1711002002038
- Subwatershed 1711002003078
- Subbasin 171100218
- Watershed 17010308027
- Subwatershed 1702000806057
- Subwatershed 1703000101057
- Subwatershed 1703000101067
- Subwatershed 1703000103017
- Subwatershed 1703000309037
- Subwatershed 1703000312037
- Watershed 17060108037
- Watershed 17070102047
- Subwatershed 1707010504067
- Watershed 17080004017
- Watershed 17080004057
- Watershed 17080006057
- Subwatershed 1708000605007
- Watershed 17100102057
- Subwatershed 1710010206037
- Subwatershed 1710010301107
- Subwatershed 1710010303057
- Subwatershed 1710010305037
- Watershed 17100104017
- Watershed 17100105017
- Subwatershed 1711000701057
- Subwatershed 1711000701077
- Subwatershed 1711000803027
- Subwatershed 1711000907017
- Subwatershed 1711001502037
- Watershed 17110018077
- Subwatershed 1711001905017
- Subwatershed 1711001905047
- Subwatershed 1711002002047
- Subwatershed 1701030603046
- Watershed 17020006016
- Subwatershed 1702000806106
- Watershed 17020010046
- Watershed 17020010056
- Subbasin 170200126
- Watershed 17020015056
- Subwatershed 1702001509036
- Subwatershed 1702001509046
- Watershed 17020016036
- Subwatershed 1703000105116
- Subwatershed 1703000107076
- Subwatershed 1703000203106
- Subwatershed 1703000305016
- Subwatershed 1703000305046
- Watershed 17060103036
- Subwatershed 1706010303076
- Subbasin 170601096
- Watershed 17060110046
- Subwatershed 1707010504016
- Watershed 17070105086
- Watershed 17100101046
- Subwatershed 1710010104046
- Subwatershed 1710010404036
- Watershed 17100105046
- Subwatershed 1710010504006
- Subwatershed 1710010603056
- Subwatershed 1711000203026
- Watershed 17110004026
- Watershed 17110005046
- Subbasin 171100066
- Watershed 17110006046
- Subwatershed 1711000802076
- Subwatershed 1711001004026
- Subwatershed 1711001807046
- Subwatershed 1711001906056
- Subwatershed 1711002005146
- Watershed 17110021026
- Subwatershed 1711002102056
- Watershed 17010307045
- Subwatershed 1701030802035
- Subwatershed 1701030803045
- Subwatershed 1702000502035
- Watershed 17020005045
- Watershed 17020006025
- Subwatershed 1702000602115
- Watershed 17020011045
- Subwatershed 1702001104065
- Subwatershed 1702001510095
- Subwatershed 1703000103065
- Subwatershed 1703000105075
- Subwatershed 1703000309055
- Watershed 17060109015
- Watershed 17070102115
- Subwatershed 1707010512045
- Watershed 17070106045
- Watershed 17080005025
- Subwatershed 1708000507025
- Watershed 17100101055
- Subwatershed 1710010105035
- Watershed 17100101085
- Subwatershed 1710010301085
- Subwatershed 1710010404025
- Subwatershed 1711000203035
- Watershed 17110003025
- Subwatershed 1711000302005
- Subwatershed 1711000604045
- Subwatershed 1711000702015
- Watershed 17110009045
- Subwatershed 1711000904015
- Subwatershed 1711001302055
- Watershed 17110015015
- Subwatershed 1711001801075
- Watershed 17110018065
- Subwatershed 1711001806035
- Subwatershed 1711001906105
- Subwatershed 1711001908025
- Subwatershed 1711001908035
- Subwatershed 1701021601114
- Subwatershed 1701021603024
- Subwatershed 1701030602074
- Subwatershed 1701030603054
- Subwatershed 1701030701024
- Subwatershed 1701030704024
- Watershed 17020001034
- Subwatershed 1702000103044
- Watershed 17020002044
- Subwatershed 1702000504054
- Subwatershed 1702000505024
- Watershed 17020008074
- Watershed 17020009014
- Subwatershed 1702000901144
- Watershed 17020015074
- Subwatershed 1702001508114
- Subwatershed 1702001603044
- Subwatershed 1702001605054
- Subwatershed 1703000104064
- Subwatershed 1703000304014
- Subwatershed 1703000305024
- Subwatershed 1703000305054
- Subwatershed 1703000305064
- Watershed 17060107084
- Subwatershed 1706011004044
- Watershed 17070101114
- Watershed 17070102084
- Subwatershed 1707010211024
- Subwatershed 1708000108014
- Watershed 17080003054
- Subwatershed 1708000401024
- Subwatershed 1710010106054
- Subwatershed 1710010106064
- Subwatershed 1710010107064
- Subwatershed 1710010107074
- Subwatershed 1710010205044
- Subwatershed 1710010301034
- Subwatershed 1710010305054
- Subwatershed 1710010305094
- Subwatershed 1710010501074
- Subwatershed 1710010502034
- Subwatershed 1710010503034
- Watershed 17100106024
- Subwatershed 1710010602034
- Subwatershed 1710010603064
- Subwatershed 1710010605034
- Watershed 17100106074
- Subwatershed 1710010607024
- Subwatershed 1711000402024
- Subwatershed 1711000406024
- Subwatershed 1711000504084
- Subwatershed 1711000801094
- Subwatershed 1711000906024
- Subwatershed 1711001906094
- Subwatershed 1711002001024
- Subwatershed 1711002001034
- Subwatershed 1711002002024
- Subwatershed 1701021601073
- Subwatershed 1701021603083
- Subwatershed 1701030504013
- Subwatershed 1701030701063
- Watershed 17010307023
- Subwatershed 1701030801073
- Subwatershed 1701030803053
- Subwatershed 1702000106013
- Subwatershed 1702000106043
- Subwatershed 1702000204033
- Subwatershed 1702000301043
- Subwatershed 1702000301073
- Watershed 17020003023
- Subbasin 170200043
- Subwatershed 1702000502083
- Watershed 17020005033
- Watershed 17020006053
- Subwatershed 1702000605043
- Subbasin 170200073
- Subwatershed 1702001004053
- Subwatershed 1702001005063
- Subwatershed 1702001107013
- Subwatershed 1702001107053
- Watershed 17020012033
- Watershed 17020013043
- Subwatershed 1702001306023
- Subwatershed 1702001306033
- Subwatershed 1702001505023
- Subwatershed 1702001601023
- Subwatershed 1702001601063
- Watershed 17020016043
- Subwatershed 1703000104053
- Watershed 17030002013
- Subwatershed 1703000201093
- Subwatershed 1703000203113
- Subwatershed 1703000305033
- Watershed 17060107053
- Watershed 17060107063
- Subwatershed 1706010803083
- Watershed 17060108053
- Watershed 17070101023
- Watershed 17070101053
- Watershed 17070101093
- Subwatershed 1707010109053
- Watershed 17070101103
- Subwatershed 1707010204033
- Watershed 17070102103
- Watershed 17070105093
- Subwatershed 1707010509053
- Watershed 17070105103
- Subwatershed 1707010511063
- Subwatershed 1707010512023
- Watershed 17080002043
- Subwatershed 1708000206043
- Subwatershed 1708000401033
- Subwatershed 1708000405043
- Subwatershed 1708000502063
- Subwatershed 1708000507013
- Subwatershed 1708000509043
- Watershed 17100101013
- Subwatershed 1710010106083
- Subwatershed 1710010108033
- Watershed 17100102013
- Watershed 17100102023
- Subwatershed 1710010302033
- Subwatershed 1710010302053
- Subwatershed 1710010303043
- Subwatershed 1710010401063
- Watershed 17100104023
- Watershed 17100104033
- Watershed 17100106043
- Subwatershed 1710010604013
- Subwatershed 1710010605053
- Watershed 17100106063
- Subwatershed 1710010606003
- Subwatershed 1711000204013
- Watershed 17110004043
- Watershed 17110005073
- Subwatershed 1711000507073
- Subwatershed 1711000701033
- Subwatershed 1711000802033
- Watershed 17110009023
- Subwatershed 1711000902033
- Watershed 17110009033
- Subwatershed 1711000903023
- Watershed 17110009053
- Subwatershed 1711000905033
- Watershed 17110010013
- Subwatershed 1711001006023
- Subwatershed 1711001401033
- Subwatershed 1711001401053
- Watershed 17110014033
- Subwatershed 1711001502043
- Subwatershed 1711001503033
- Subwatershed 1711001602013
- Subbasin 171100173
- Watershed 17110017023
- Subwatershed 1711001801023
- Watershed 17110018033
- Subwatershed 1711001901073
- Subwatershed 1711001906033
- Subwatershed 1711001906073
- Subwatershed 1711002004043
- Subwatershed 1711002005133
Everything EPA permits in Washington →
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