Watershed · by major or minor

Major dischargers discharge permits in subbasin 04090003

• 6Permits
• 433Permits in the subbasin
• 1States the subbasin touches

6 of the 433 Clean Water Act discharge permits in hydrologic subbasin 04090003 are filed as Major 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 433 permits in the subbasin

Other cuts of subbasin 04090003

• major or minor: Minor dischargers 411
• permit type: General permit coverage 357
• permit type: Individual permits 76
• program: POTW 7

Every discharge permit in subbasin 04090003 →

Figures from EPA’s ICIS-NPDES download.