Avista letter comments on interpretation of WA water quality standards applicable to reservoirs

Dear Mr. Manning:

On behalf of Avista Corporation (Avista), I am writing in response to the October 24, 2008, letter from Mr. Kelly Susewind of your office to Mr. Michael Gearheard of the EPA Region 10 office regarding the interpretation of Washington’s water quality standards applicable to reservoirs, particularly in the context of the Spokane River Dissolved Oxygen Total Maximum Daily Load (DO TMDL).

See attached letter from Davis, Wright Tremaine for complete text: