Watershed · by major or minor

Minor dischargers discharge permits in subbasin 10120103

• 15Permits
• 15Permits in the subbasin
• 1States the subbasin touches

15 of the 15 Clean Water Act discharge permits in hydrologic subbasin 10120103 are filed as Minor dischargers. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in WY.

Where the subbasin lies

• WY 15 permits in the subbasin

Other cuts of subbasin 10120103

• program: Storm Water Construction 6
• permit type: General permit coverage 7
• permit type: Individual permits 8

Every discharge permit in subbasin 10120103 →

Figures from EPA’s ICIS-NPDES download.