Watershed · by permit type

Individual permits discharge permits in subbasin 21020001

• 13Permits
• 31Permits in the subbasin
• 1States the subbasin touches

13 of the 31 Clean Water Act discharge permits in hydrologic subbasin 21020001 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 VI.

Where the subbasin lies

• VI 31 permits in the subbasin

Other cuts of subbasin 21020001

• major or minor: Minor dischargers 30
• permit type: General permit coverage 14
• program: Storm Water Construction 14
• permit type: Associated permit records 4

Every discharge permit in subbasin 21020001 →

Figures from EPA’s ICIS-NPDES download.