Watershed · by major or minor

Minor dischargers discharge permits in subbasin 18020129

• 6Permits
• 7Permits in the subbasin
• 1States the subbasin touches

6 of the 7 Clean Water Act discharge permits in hydrologic subbasin 18020129 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 7 permits in the subbasin

Other cuts of subbasin 18020129

• permit type: General permit coverage 4

Every discharge permit in subbasin 18020129 →

Figures from EPA’s ICIS-NPDES download.