Watershed · by major or minor

Minor dischargers discharge permits in subbasin 12070101

• 323Permits
• 339Permits in the subbasin
• 1States the subbasin touches

323 of the 339 Clean Water Act discharge permits in hydrologic subbasin 12070101 are filed as Minor 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 339 permits in the subbasin

Other cuts of subbasin 12070101

• permit type: General permit coverage 293
• program: Storm Water Construction 207
• program: Storm Water Industrial 65
• permit type: Individual permits 46
• program: POTW 18
• major or minor: Major dischargers 9

Every discharge permit in subbasin 12070101 →

Figures from EPA’s ICIS-NPDES download.