Watershed · by major or minor

Minor dischargers discharge permits in subbasin 15020007

• 8Permits
• 9Permits in the subbasin
• 1States the subbasin touches

8 of the 9 Clean Water Act discharge permits in hydrologic subbasin 15020007 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 AZ.

Where the subbasin lies

• AZ 9 permits in the subbasin

Every discharge permit in subbasin 15020007 →

Figures from EPA’s ICIS-NPDES download.