Watershed · by major or minor

Major dischargers discharge permits in subbasin 15050301

• 9Permits
• 628Permits in the subbasin
• 1States the subbasin touches

9 of the 628 Clean Water Act discharge permits in hydrologic subbasin 15050301 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 AZ.

Where the subbasin lies

• AZ 628 permits in the subbasin

Other cuts of subbasin 15050301

• major or minor: Minor dischargers 616
• permit type: General permit coverage 606
• program: Storm Water Industrial 109
• permit type: Individual permits 22
• program: POTW 8

Every discharge permit in subbasin 15050301 →

Figures from EPA’s ICIS-NPDES download.