Watershed · by permit type

Individual permits discharge permits in subbasin 10120104

• 21Permits
• 22Permits in the subbasin
• 1States the subbasin touches

21 of the 22 Clean Water Act discharge permits in hydrologic subbasin 10120104 are filed as Individual permits. 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 22 permits in the subbasin

Other cuts of subbasin 10120104

• major or minor: Minor dischargers 22

Every discharge permit in subbasin 10120104 →

Figures from EPA’s ICIS-NPDES download.