Watershed · by program

Storm Water Construction discharge permits in subbasin 12100407

• 25Permits
• 55Permits in the subbasin
• 1States the subbasin touches

25 of the 55 Clean Water Act discharge permits in hydrologic subbasin 12100407 are filed as Storm Water Construction. 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 55 permits in the subbasin

Other cuts of subbasin 12100407

• major or minor: Minor dischargers 50
• permit type: General permit coverage 41
• permit type: Individual permits 14
• program: Storm Water Industrial 13
• program: POTW 7
• major or minor: Major dischargers 3

Every discharge permit in subbasin 12100407 →

Figures from EPA’s ICIS-NPDES download.