Watershed · by major or minor

Major dischargers discharge permits in subbasin 11020001

• 5Permits
• 143Permits in the subbasin
• 1States the subbasin touches

5 of the 143 Clean Water Act discharge permits in hydrologic subbasin 11020001 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 CO.

Where the subbasin lies

• CO 143 permits in the subbasin

Other cuts of subbasin 11020001

• program: Biosolids 7
• program: POTW 3
• program: Storm Water Industrial 13
• major or minor: Minor dischargers 137
• permit type: Associated permit records 7
• permit type: General permit coverage 119
• permit type: Individual permits 16

Every discharge permit in subbasin 11020001 →

Figures from EPA’s ICIS-NPDES download.