Watershed · by major or minor

Major dischargers discharge permits in subbasin 18060006

• 3Permits
• 21Permits in the subbasin
• 1States the subbasin touches

3 of the 21 Clean Water Act discharge permits in hydrologic subbasin 18060006 are filed as Major 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 21 permits in the subbasin

Other cuts of subbasin 18060006

• program: Storm Water Industrial 13
• major or minor: Minor dischargers 12
• permit type: Associated permit records 3
• permit type: General permit coverage 14
• permit type: Individual permits 4

Every discharge permit in subbasin 18060006 →

Figures from EPA’s ICIS-NPDES download.