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Title (link to summary)NumberDate (released or updated)
Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington 90-e74December 1990
Black River Water Quality, Winter 1989/1990. 90-e14December 1990
Lower Columbia River Bi-State Program: 1990 Documents 05-10-081December 1990
Second Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. 90-e42November 1990
Data Appendix: Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington 90-e75October 1990
Lake Sawyer Hydrogeologic Study--Black Diamond, Washington 90-e23October 1990
Model Wetlands Protection Ordinance 93-504September 1990
First Progress Report: Freshwater Sediment Criteria Project 90-e04September 1990
First Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. 90-e39August 1990
Little Klickitat River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology 90-030August 1990
Washington State Hydric Soils Guidebook 90-020July 1990
Methow River Water Quality Survey and Assessment of Compliance with Water Quality Standards 90-e71June 1990
Quality of Grays Harbor Pulp Mill Effluents, March-June 1989 90-e43June 1990
Water Quality in the Johnson Creek Watershed after the Implementation of Best Management Practices 90-e16June 1990
Tacoma Central Wastewater Treatment Plant Class II Inspection, June 26-28, 1989 90-e01June 1990
1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes 90-e35May 1990
Copper in Steilacoom Lake. 90-e11April 1990
Endicott Wastewater Treatment Plant Limited Class II Inspection and Impact of Discharge on Rebel Flat Creek 90-e70March 1990
Progress Report No. 1, Pend Oreille River Water Quality Study 90-e62March 1990
Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 1989 90-e61March 1990
Follow-up Survey for Volatiles in the Little Spokane River. 90-e34March 1990
Survey of Metals and Organics in the Skagit River Below the Burlington Wastewater Treatment Plant. 90-e08March 1990
Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State 90-e03March 1990
Brief Analysis of the Cause of Reduced Spring Discharge and Streamflow, Sinking Creek Area, Lincoln County OFTR 90-02February 1990
Results of Screen for Dioxin and Related Compounds in Lake Roosevelt Sportfish. 90-e46February 1990
Beehive Reservoir Hydrologic Analysis OFTR 90-01January 1990
Selah Wastewater Treatment Plant Receiving Water Survey, October 1988. 90-e51January 1990
Survey for Volatiles in the Little Spokane River. 90-e45January 1990
Transboundary Metal Pollution of the Columbia River (Franklin D. Roosevelt Lake). Article in Bulletin of Environmental Contamination and Toxicology (1990) 45:703-710. 90-e38January 1990
A Water Quality Based Evaluation of Spokane Advanced Wastewater Treatment Plant Effluent Dilution and Receiving Water Quality During September 20-22, 1988 90-e07January 1990
Okanogan Wastewater Treatment Plant Receiving Water Survey, October 1988 90-e06January 1990
Milfoil - an Aggressive Water Weed 90-br-002January 1990