Watershed · by permit type

Individual permits discharge permits in subbasin 01010004

• 20Permits
• 36Permits in the subbasin
• 1States the subbasin touches

20 of the 36 Clean Water Act discharge permits in hydrologic subbasin 01010004 are filed as Individual permits. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in ME.

Where the subbasin lies

• ME 36 permits in the subbasin

Other cuts of subbasin 01010004

• major or minor: Minor dischargers 32
• permit type: General permit coverage 12
• program: Storm Water Industrial 12
• program: POTW 7
• permit type: Associated permit records 4
• program: Biosolids 4
• major or minor: Major dischargers 3

Every discharge permit in subbasin 01010004 →

Figures from EPA’s ICIS-NPDES download.