Watershed · by major or minor

Minor dischargers discharge permits in subbasin 04030109

• 8Permits
• 8Permits in the subbasin
• 1States the subbasin touches

8 of the 8 Clean Water Act discharge permits in hydrologic subbasin 04030109 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 8 permits in the subbasin

Other cuts of subbasin 04030109

• permit type: General permit coverage 6

Every discharge permit in subbasin 04030109 →

Figures from EPA’s ICIS-NPDES download.