Watershed · by major or minor

Minor dischargers discharge permits in subbasin 21010003

• 87Permits
• 114Permits in the subbasin
• 1States the subbasin touches

87 of the 114 Clean Water Act discharge permits in hydrologic subbasin 21010003 are filed as Minor 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 114 permits in the subbasin

Other cuts of subbasin 21010003

• program: POTW 3
• program: Storm Water Construction 58
• program: Storm Water Industrial 22
• major or minor: Major dischargers 5
• permit type: General permit coverage 95
• permit type: Individual permits 17

Every discharge permit in subbasin 21010003 →

Figures from EPA’s ICIS-NPDES download.