Watershed · by program

Storm Water Small MS4s discharge permits in subbasin 12040204

• 11Permits
• 1,256Permits in the subbasin
• 1States the subbasin touches

11 of the 1,256 Clean Water Act discharge permits in hydrologic subbasin 12040204 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 1,256 permits in the subbasin

Other cuts of subbasin 12040204

• major or minor: Minor dischargers 1,206
• permit type: General permit coverage 1,123
• program: Storm Water Construction 767
• program: Storm Water Industrial 266
• permit type: Individual permits 133
• program: POTW 52
• major or minor: Major dischargers 31

Every discharge permit in subbasin 12040204 →

Figures from EPA’s ICIS-NPDES download.