Watershed · by permit type

General permit coverage discharge permits in subbasin 01090001

• 1,724Permits
• 1,817Permits in the subbasin
• 1States the subbasin touches

1,724 of the 1,817 Clean Water Act discharge permits in hydrologic subbasin 01090001 are filed as General permit coverage. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in MA.

Where the subbasin lies

• MA 1,817 permits in the subbasin

Other cuts of subbasin 01090001

• major or minor: Minor dischargers 1,627
• program: Storm Water Construction 1,051
• program: Storm Water Industrial 351
• permit type: Individual permits 71
• permit type: Associated permit records 22
• major or minor: Major dischargers 17
• program: POTW 13
• program: Biosolids 12

Every discharge permit in subbasin 01090001 →

Figures from EPA’s ICIS-NPDES download.