Watershed · by major or minor

Major dischargers discharge permits in subbasin 21010005

• 19Permits
• 484Permits in the subbasin
• 1States the subbasin touches

19 of the 484 Clean Water Act discharge permits in hydrologic subbasin 21010005 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 PR.

Where the subbasin lies

• PR 484 permits in the subbasin

Other cuts of subbasin 21010005

• program: Biosolids 14
• program: POTW 11
• program: Storm Water Construction 214
• program: Storm Water Industrial 141
• major or minor: Minor dischargers 379
• permit type: Associated permit records 17
• permit type: General permit coverage 405
• permit type: Individual permits 62

Every discharge permit in subbasin 21010005 →

Figures from EPA’s ICIS-NPDES download.