Watershed · by program
Storm Water Small MS4s discharge permits in subbasin 12040101
- 6Permits
- 1,083Permits in the subbasin
- 1States the subbasin touches
6 of the 1,083 Clean Water Act discharge permits in hydrologic subbasin 12040101 are filed as Storm Water Small MS4s. 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 1,083 permits in the subbasin
Other cuts of subbasin 12040101
- major or minor: Minor dischargers 1,063
- permit type: General permit coverage 942
- program: Storm Water Construction 813
- permit type: Individual permits 141
- program: Storm Water Industrial 91
- program: POTW 51
- major or minor: Major dischargers 7
Every discharge permit in subbasin 12040101 →
Figures from EPA’s ICIS-NPDES download.