Watershed · by major or minor

Minor dischargers discharge permits in subbasin 12030107

• 247Permits
• 262Permits in the subbasin
• 1States the subbasin touches

247 of the 262 Clean Water Act discharge permits in hydrologic subbasin 12030107 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 262 permits in the subbasin

Other cuts of subbasin 12030107

• program: POTW 15
• program: Storm Water Construction 163
• program: Storm Water Industrial 38
• major or minor: Major dischargers 5
• permit type: General permit coverage 219
• permit type: Individual permits 43

Every discharge permit in subbasin 12030107 →

Figures from EPA’s ICIS-NPDES download.