DO TMDL Reports and Materials
UW Cover Letter to Bio-availability Final Report
UW cover letter and response to Ecology comments on draft report.
Spokane Regional Wastewater Phosphorus Bio-availability Study Final Report
University of Washington Final Report on phosphorus bio-availability from various Spokane River discharge points.
Nutrient Bubble Concept
This concept provides a means for point source dischargers to meet permit limits by providing “mutual aide,” e.g.– utilizing unused permit discharge allowance from…
Stormwater and Pollutant Trading
Ecology memo that provides outline for steps to quantify stormwater credits.
Water Quality Trading Articles
Web site archiving water quality trading articles from around the nation.
January CE-Qual-W2 Test Scenario
A memo from Portland State University describing the results of the latest CE-QUAL-W2 modeling.
Ecology technical review of Spokane Regional Wastewater Phosphorus Bio-availability Study
Ecology technical review of Spokane Regional Wastewater Phosphorus Bio-availability Study
Comments Received by Washington Department of Ecology on Draft Water Quality Trading Framework
At the December 16th DO TMDL Implementation Advisory Committee meeting, Ecology was requested to sort comments to the draft Water Quality Trading Framework by…
Presentation: Spokane Regional Wastewater Phosphorus Bio-availability study
This presentation was presented by the University of Washington at the December 16th DO TMDL Implementation Advisory Committee.