Watershed · by program

Storm Water Industrial discharge permits in subbasin 18070203

• 124Permits
• 227Permits in the subbasin
• 1States the subbasin touches

124 of the 227 Clean Water Act discharge permits in hydrologic subbasin 18070203 are filed as Storm Water Industrial. 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 227 permits in the subbasin

Other cuts of subbasin 18070203

• permit type: General permit coverage 199
• major or minor: Minor dischargers 185
• permit type: Associated permit records 16
• program: Biosolids 14
• permit type: Individual permits 12
• program: CAFO 11
• major or minor: Major dischargers 9
• program: POTW 9
• program: Storm Water Construction 4

Every discharge permit in subbasin 18070203 →

Figures from EPA’s ICIS-NPDES download.