Watershed · by major or minor

Minor dischargers discharge permits in subbasin 12030109

• 327Permits
• 340Permits in the subbasin
• 1States the subbasin touches

327 of the 340 Clean Water Act discharge permits in hydrologic subbasin 12030109 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 340 permits in the subbasin

Other cuts of subbasin 12030109

• permit type: General permit coverage 299
• program: Storm Water Construction 216
• program: Storm Water Industrial 61
• permit type: Individual permits 41
• program: POTW 14
• major or minor: Major dischargers 3

Every discharge permit in subbasin 12030109 →

Figures from EPA’s ICIS-NPDES download.