Watershed · by permit type

Individual permits discharge permits in subbasin 18020161

• 4Permits
• 16Permits in the subbasin
• 1States the subbasin touches

4 of the 16 Clean Water Act discharge permits in hydrologic subbasin 18020161 are filed as Individual permits. 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 16 permits in the subbasin

Other cuts of subbasin 18020161

• major or minor: Minor dischargers 12
• permit type: General permit coverage 11
• program: Storm Water Industrial 9
• program: POTW 4
• major or minor: Major dischargers 3

Every discharge permit in subbasin 18020161 →

Figures from EPA’s ICIS-NPDES download.