Watershed · by permit type

General permit coverage discharge permits in subbasin 18020156

• 6Permits
• 6Permits in the subbasin
• 1States the subbasin touches

6 of the 6 Clean Water Act discharge permits in hydrologic subbasin 18020156 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 6 permits in the subbasin

Every discharge permit in subbasin 18020156 →

Figures from EPA’s ICIS-NPDES download.