Watershed · by major or minor

Minor dischargers discharge permits in subbasin 18070102

• 33Permits
• 43Permits in the subbasin
• 1States the subbasin touches

33 of the 43 Clean Water Act discharge permits in hydrologic subbasin 18070102 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 43 permits in the subbasin

Other cuts of subbasin 18070102

• permit type: General permit coverage 38
• program: Storm Water Industrial 20
• permit type: Individual permits 4
• program: Storm Water Construction 4
• major or minor: Major dischargers 3

Every discharge permit in subbasin 18070102 →

Figures from EPA’s ICIS-NPDES download.