Watershed · by permit type

General permit coverage discharge permits in subbasin 18050003

• 66Permits
• 67Permits in the subbasin
• 1States the subbasin touches

66 of the 67 Clean Water Act discharge permits in hydrologic subbasin 18050003 are filed as General permit coverage. 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 67 permits in the subbasin

Every discharge permit in subbasin 18050003 →

Figures from EPA’s ICIS-NPDES download.