Watershed · by major or minor

Minor dischargers discharge permits in subbasin 04050007

• 35Permits
• 36Permits in the subbasin
• 1States the subbasin touches

35 of the 36 Clean Water Act discharge permits in hydrologic subbasin 04050007 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 MI.

Where the subbasin lies

• MI 36 permits in the subbasin

Other cuts of subbasin 04050007

• program: POTW 4
• permit type: General permit coverage 22
• permit type: Individual permits 14

Every discharge permit in subbasin 04050007 →

Figures from EPA’s ICIS-NPDES download.