Watershed · by program

POTW discharge permits in subbasin 04090004

• 13Permits
• 340Permits in the subbasin
• 1States the subbasin touches

13 of the 340 Clean Water Act discharge permits in hydrologic subbasin 04090004 are filed as POTW. 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 340 permits in the subbasin

Other cuts of subbasin 04090004

• major or minor: Major dischargers 9
• major or minor: Minor dischargers 320
• permit type: General permit coverage 236
• permit type: Individual permits 103

Every discharge permit in subbasin 04090004 →

Figures from EPA’s ICIS-NPDES download.