Watershed · by major or minor

Major dischargers discharge permits in subbasin 10190012

• 4Permits
• 102Permits in the subbasin
• 1States the subbasin touches

4 of the 102 Clean Water Act discharge permits in hydrologic subbasin 10190012 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 102 permits in the subbasin

Other cuts of subbasin 10190012

• major or minor: Minor dischargers 97
• permit type: General permit coverage 92
• program: Storm Water Industrial 20
• permit type: Individual permits 9
• program: POTW 3

Every discharge permit in subbasin 10190012 →

Figures from EPA’s ICIS-NPDES download.