Watershed · by major or minor

Minor dischargers discharge permits in subbasin 12030101

• 254Permits
• 261Permits in the subbasin
• 1States the subbasin touches

254 of the 261 Clean Water Act discharge permits in hydrologic subbasin 12030101 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 261 permits in the subbasin

Other cuts of subbasin 12030101

• permit type: General permit coverage 233
• program: Storm Water Construction 162
• program: Storm Water Industrial 45
• permit type: Individual permits 28
• program: POTW 18
• major or minor: Major dischargers 4

Every discharge permit in subbasin 12030101 →

Figures from EPA’s ICIS-NPDES download.