Watershed · by major or minor

Major dischargers discharge permits in subbasin 13010002

• 4Permits
• 52Permits in the subbasin
• 1States the subbasin touches

4 of the 52 Clean Water Act discharge permits in hydrologic subbasin 13010002 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 52 permits in the subbasin

Other cuts of subbasin 13010002

• program: POTW 6
• program: Storm Water Industrial 9
• major or minor: Minor dischargers 48
• permit type: General permit coverage 44
• permit type: Individual permits 7

Every discharge permit in subbasin 13010002 →

Figures from EPA’s ICIS-NPDES download.