eqc201501ItemC_TotalDissolvedGas

DETP/25/768

State of Oregon Department of Environmental Quality Memorandum Date: Dec. 18, 2014 To: Environmental Quality Commission From: Dick Pedersen, Director Subject: Agenda item C, Informational item: Response to the commission’s questions on the request from U.S. Army Corps of Engineers for a renewal of the total dissolved gas water quality standard modification on the Columbia River for fish passage Jan. 7-8, 2015, EQC meeting