Watershed · by major or minor

Major dischargers discharge permits in subbasin 12100202

• 6Permits
• 492Permits in the subbasin
• 1States the subbasin touches

6 of the 492 Clean Water Act discharge permits in hydrologic subbasin 12100202 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 492 permits in the subbasin

Other cuts of subbasin 12100202

• major or minor: Minor dischargers 485
• permit type: General permit coverage 466
• program: Storm Water Construction 373
• program: Storm Water Industrial 62
• permit type: Individual permits 26
• program: POTW 12

Every discharge permit in subbasin 12100202 →

Figures from EPA’s ICIS-NPDES download.