Watershed · by major or minor

Major dischargers discharge permits in subbasin 15070103

• 4Permits
• 82Permits in the subbasin
• 1States the subbasin touches

4 of the 82 Clean Water Act discharge permits in hydrologic subbasin 15070103 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 82 permits in the subbasin

Other cuts of subbasin 15070103

• major or minor: Minor dischargers 77
• permit type: General permit coverage 74
• program: Storm Water Industrial 9
• permit type: Individual permits 8
• program: POTW 4

Every discharge permit in subbasin 15070103 →

Figures from EPA’s ICIS-NPDES download.