Watershed · by permit type

General permit coverage discharge permits in subbasin 10020001

• 5Permits
• 6Permits in the subbasin
• 1States the subbasin touches

5 of the 6 Clean Water Act discharge permits in hydrologic subbasin 10020001 are filed as General permit coverage. 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 6 permits in the subbasin

Other cuts of subbasin 10020001

• major or minor: Minor dischargers 5
• program: Storm Water Construction 5

Every discharge permit in subbasin 10020001 →

Figures from EPA’s ICIS-NPDES download.