Watershed · by major or minor
Major dischargers discharge permits in subbasin 12100407
- 3Permits
- 55Permits in the subbasin
- 1States the subbasin touches
3 of the 55 Clean Water Act discharge permits in hydrologic subbasin 12100407 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 TX.
Where the subbasin lies
- TX 55 permits in the subbasin
Other cuts of subbasin 12100407
- major or minor: Minor dischargers 50
- permit type: General permit coverage 41
- program: Storm Water Construction 25
- permit type: Individual permits 14
- program: Storm Water Industrial 13
- program: POTW 7
Every discharge permit in subbasin 12100407 →
Figures from EPA’s ICIS-NPDES download.