Watershed · by major or minor

Major dischargers discharge permits in subbasin 12040203

• 13Permits
• 243Permits in the subbasin
• 1States the subbasin touches

13 of the 243 Clean Water Act discharge permits in hydrologic subbasin 12040203 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 243 permits in the subbasin

Other cuts of subbasin 12040203

• program: POTW 6
• program: Storm Water Construction 116
• program: Storm Water Industrial 53
• major or minor: Minor dischargers 225
• permit type: General permit coverage 183
• permit type: Individual permits 60

Every discharge permit in subbasin 12040203 →

Figures from EPA’s ICIS-NPDES download.