Watershed · by major or minor

Minor dischargers discharge permits in subbasin 15010001

• 7Permits
• 8Permits in the subbasin
• 1States the subbasin touches

7 of the 8 Clean Water Act discharge permits in hydrologic subbasin 15010001 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 8 permits in the subbasin

Other cuts of subbasin 15010001

• permit type: General permit coverage 6

Every discharge permit in subbasin 15010001 →

Figures from EPA’s ICIS-NPDES download.