EPA · discharge permits by watershed
Subbasins in region 04
- 112Subbasins
Every subbasin in watershed region 04 carrying at least three current Clean Water Act discharge permits, in the order the national Watershed Boundary Dataset numbers them. Each opens that subbasin’s own page, which lists the permits whose outfall EPA places in it and the watersheds inside it. The whole set is on every subbasin, by region.
- Subbasin 04010101 14
- Subbasin 04010102 12
- Subbasin 04010201 108
- Subbasin 04010202 3
- Subbasin 04010301 35
- Subbasin 04010302 33
- Subbasin 04020101 9
- Subbasin 04020102 10
- Subbasin 04020103 13
- Subbasin 04020105 18
- Subbasin 04020201 3
- Subbasin 04020203 5
- Subbasin 04030101 293
- Subbasin 04030102 64
- Subbasin 04030103 38
- Subbasin 04030104 37
- Subbasin 04030105 27
- Subbasin 04030106 10
- Subbasin 04030108 42
- Subbasin 04030109 8
- Subbasin 04030110 12
- Subbasin 04030111 13
- Subbasin 04030201 126
- Subbasin 04030202 243
- Subbasin 04030203 120
- Subbasin 04030204 635
- Subbasin 04040001 647
- Subbasin 04040002 335
- Subbasin 04040003 357
- Subbasin 04050001 1,272
- Subbasin 04050002 88
- Subbasin 04050003 178
- Subbasin 04050004 182
- Subbasin 04050005 30
- Subbasin 04050006 280
- Subbasin 04050007 36
- Subbasin 04060101 70
- Subbasin 04060102 66
- Subbasin 04060103 16
- Subbasin 04060104 3
- Subbasin 04060105 48
- Subbasin 04060106 4
- Subbasin 04070001 12
- Subbasin 04070002 9
- Subbasin 04070003 14
- Subbasin 04070004 9
- Subbasin 04070005 4
- Subbasin 04070006 10
- Subbasin 04070007 10
- Subbasin 04080101 24
- Subbasin 04080102 34
- Subbasin 04080103 44
- Subbasin 04080104 20
- Subbasin 04080201 51
- Subbasin 04080202 49
- Subbasin 04080203 93
- Subbasin 04080204 149
- Subbasin 04080205 31
- Subbasin 04080206 67
- Subbasin 04090001 83
- Subbasin 04090002 134
- Subbasin 04090003 433
- Subbasin 04090004 340
- Subbasin 04090005 150
- Subbasin 04100001 72
- Subbasin 04100002 85
- Subbasin 04100003 365
- Subbasin 04100004 226
- Subbasin 04100005 165
- Subbasin 04100006 37
- Subbasin 04100007 86
- Subbasin 04100008 29
- Subbasin 04100009 37
- Subbasin 04100010 78
- Subbasin 04100011 109
- Subbasin 04100012 58
- Subbasin 04110001 114
- Subbasin 04110002 117
- Subbasin 04110003 109
- Subbasin 04110004 78
- Subbasin 04120101 441
- Subbasin 04120102 67
- Subbasin 04120103 275
- Subbasin 04120104 425
- Subbasin 04130001 199
- Subbasin 04130002 82
- Subbasin 04130003 312
- Subbasin 04140101 260
- Subbasin 04140102 73
- Subbasin 04140201 776
- Subbasin 04140202 240
- Subbasin 04140203 41
- Subbasin 04150101 129
- Subbasin 04150102 43
- Subbasin 04150301 66
- Subbasin 04150302 39
- Subbasin 04150303 59
- Subbasin 04150304 37
- Subbasin 04150305 37
- Subbasin 04150306 16
- Subbasin 04150307 24
- Subbasin 04150308 24
- Subbasin 04150401 83
- Subbasin 04150402 115
- Subbasin 04150403 220
- Subbasin 04150404 28
- Subbasin 04150405 84
- Subbasin 04150406 44
- Subbasin 04150407 44
- Subbasin 04150408 414
- Subbasin 04150409 6
- Subbasin 04150500 26