Watershed · by major or minor

Major dischargers discharge permits in subbasin 12070103

• 7Permits
• 416Permits in the subbasin
• 1States the subbasin touches

7 of the 416 Clean Water Act discharge permits in hydrologic subbasin 12070103 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 416 permits in the subbasin

Other cuts of subbasin 12070103

• major or minor: Minor dischargers 407
• permit type: General permit coverage 372
• program: Storm Water Construction 331
• permit type: Individual permits 44
• program: Storm Water Industrial 33
• program: POTW 24

Every discharge permit in subbasin 12070103 →

Figures from EPA’s ICIS-NPDES download.