Watershed · by major or minor

Minor dischargers discharge permits in subbasin 17020009

• 21Permits
• 25Permits in the subbasin
• 1States the subbasin touches

21 of the 25 Clean Water Act discharge permits in hydrologic subbasin 17020009 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 WA.

Where the subbasin lies

• WA 25 permits in the subbasin

Every discharge permit in subbasin 17020009 →

Figures from EPA’s ICIS-NPDES download.