Watershed · by program

Storm Water Small MS4s discharge permits in subbasin 20020000

• 4Permits
• 291Permits in the subbasin
• 1States the subbasin touches

4 of the 291 Clean Water Act discharge permits in hydrologic subbasin 20020000 are filed as Storm Water Small MS4s. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in HI.

Where the subbasin lies

• HI 290 permits in the subbasin

Other cuts of subbasin 20020000

• major or minor: Minor dischargers 286
• permit type: General permit coverage 277
• program: Storm Water Construction 98
• program: Storm Water Industrial 36
• permit type: Individual permits 10
• permit type: Associated permit records 3
• program: Biosolids 3

Every discharge permit in subbasin 20020000 →

Figures from EPA’s ICIS-NPDES download.