Watershed · by permit type

Individual permits discharge permits in subbasin 18030003

• 3Permits
• 10Permits in the subbasin
• 1States the subbasin touches

3 of the 10 Clean Water Act discharge permits in hydrologic subbasin 18030003 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 10 permits in the subbasin

Other cuts of subbasin 18030003

• major or minor: Minor dischargers 8
• permit type: General permit coverage 6
• program: Storm Water Industrial 5

Every discharge permit in subbasin 18030003 →

Figures from EPA’s ICIS-NPDES download.