Watershed · by major or minor
Minor dischargers discharge permits in subbasin 10120203
- 58Permits
- 61Permits in the subbasin
- 2States the subbasin touches
58 of the 61 Clean Water Act discharge permits in hydrologic subbasin 10120203 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 SD, WY.
Where the subbasin lies
Other cuts of subbasin 10120203
- permit type: General permit coverage 54
- program: Storm Water Construction 46
- permit type: Individual permits 6
- program: POTW 3
- program: Storm Water Industrial 3
Every discharge permit in subbasin 10120203 →
Figures from EPA’s ICIS-NPDES download.