Watershed · by program
Storm Water Small MS4s discharge permits in subbasin 10070004
- 4Permits
- 334Permits in the subbasin
- 1States the subbasin touches
4 of the 334 Clean Water Act discharge permits in hydrologic subbasin 10070004 are filed as Storm Water Small MS4s. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in MT.
Where the subbasin lies
- MT 334 permits in the subbasin
Other cuts of subbasin 10070004
- permit type: General permit coverage 312
- major or minor: Minor dischargers 299
- program: Storm Water Construction 218
- program: Storm Water Industrial 54
- permit type: Individual permits 14
- permit type: State-issued individual permits 8
- program: POTW 8
- program: CAFO 7
- major or minor: Major dischargers 5
Every discharge permit in subbasin 10070004 →
Figures from EPA’s ICIS-NPDES download.