Watershed · by major or minor

Minor dischargers discharge permits in subbasin 04050006

• 265Permits
• 280Permits in the subbasin
• 1States the subbasin touches

265 of the 280 Clean Water Act discharge permits in hydrologic subbasin 04050006 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 280 permits in the subbasin

Other cuts of subbasin 04050006

• permit type: General permit coverage 233
• permit type: Individual permits 47
• program: POTW 14
• major or minor: Major dischargers 13

Every discharge permit in subbasin 04050006 →

Figures from EPA’s ICIS-NPDES download.