Watershed · by program

Storm Water Construction discharge permits in subbasin 10120107

• 4Permits
• 25Permits in the subbasin
• 2States the subbasin touches

4 of the 25 Clean Water Act discharge permits in hydrologic subbasin 10120107 are filed as Storm Water Construction. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in WY, SD.

Where the subbasin lies

• WY 23 permits in the subbasin
• SD 2 permits in the subbasin

Other cuts of subbasin 10120107

• major or minor: Minor dischargers 25
• permit type: Individual permits 14
• permit type: General permit coverage 11
• program: Storm Water Industrial 3

Every discharge permit in subbasin 10120107 →

Figures from EPA’s ICIS-NPDES download.