Watershed · by major or minor

Minor dischargers discharge permits in subbasin 18070104

• 107Permits
• 117Permits in the subbasin
• 1States the subbasin touches

107 of the 117 Clean Water Act discharge permits in hydrologic subbasin 18070104 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 CA.

Where the subbasin lies

• CA 117 permits in the subbasin

Other cuts of subbasin 18070104

• permit type: General permit coverage 107
• program: Storm Water Industrial 10
• permit type: Individual permits 6
• permit type: Associated permit records 4
• program: Biosolids 4

Every discharge permit in subbasin 18070104 →

Figures from EPA’s ICIS-NPDES download.