Watershed · by major or minor

Minor dischargers discharge permits in subbasin 11130203

• 3Permits
• 3Permits in the subbasin
• 1States the subbasin touches

3 of the 3 Clean Water Act discharge permits in hydrologic subbasin 11130203 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 OK.

Where the subbasin lies

• OK 3 permits in the subbasin

Every discharge permit in subbasin 11130203 →

Figures from EPA’s ICIS-NPDES download.