Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the City of Wapato Wastewater Treatment Plant discharging to the WIP Drain 2 on the Yakama Indian Reservation in Washington.
- Permit number: WA0050229
- Effective date: November 11, 2011
- Permit expires: October 31, 2016 (administratively extended)
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NPDES Permit, City of Wapato, #WA0050229 (PDF)(31 pp, 241 K,
September 12, 2011)
NPDES Permit Fact Sheet, City of Wapato, #WA0050229 (PDF)(33 pp, 1 MB,
Provides technical basis for NPDES permit.
Response to Comments, City of Wapato, #WA0050229 (PDF)(11 pp, 217 K,
EPA's responses to comments on the May 2011 draft permit.