Watershed · by major or minor

Minor dischargers discharge permits in subbasin 10040102

• 5Permits
• 5Permits in the subbasin
• 1States the subbasin touches

5 of the 5 Clean Water Act discharge permits in hydrologic subbasin 10040102 are filed as Minor dischargers. 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 5 permits in the subbasin

Other cuts of subbasin 10040102

• permit type: General permit coverage 5
• program: Storm Water Construction 3

Every discharge permit in subbasin 10040102 →

Figures from EPA’s ICIS-NPDES download.