Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Swinomish Reservation Sewer District Shelter Bay Community Wastewater Treatment Plant discharging to Swinomish Channel on the Swinomish Reservation in Skagit County, Washington.
- Permit number: WA0024422
- Effective date: July 1, 2012
- Permit expires: June 30, 2017
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- NPDES Final Permit, Swinomish Shelter Bay WWTP, #WA0024422 (PDF)(23 pp, 137 K, June 19, 2012)
- NPDES Permit Fact Sheet, Swinomish Shelter Bay WWTP, #WA0024422 (PDF)(58 pp, 495 K, May 2012)