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NPDES Permit for Grand Coulee Dam Wastewater Treatment Plant in Washington

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the U.S Bureau of Reclamation Grand Coulee Dam wastewater treatment plant discharging to the Columbia River in Washington.

  • Permit number: WA0024163
  • Effective date: August 1, 2014
  • Permit expires: July 31, 2019 (administratively continued)
Related permits:

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