Title (link to summary) | Number | Date (released or updated) |
Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington
| 90-e74 | December 1990 |
Black River Water Quality, Winter 1989/1990.
| 90-e14 | December 1990 |
Lower Columbia River Bi-State Program: 1990 Documents
| 05-10-081 | December 1990 |
Second Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt.
| 90-e42 | November 1990 |
Data Appendix: Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington
| 90-e75 | October 1990 |
Lake Sawyer Hydrogeologic Study--Black Diamond, Washington
| 90-e23 | October 1990 |
Model Wetlands Protection Ordinance
| 93-504 | September 1990 |
First Progress Report: Freshwater Sediment Criteria Project
| 90-e04 | September 1990 |
First Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt.
| 90-e39 | August 1990 |
Little Klickitat River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology
| 90-030 | August 1990 |
Washington State Hydric Soils Guidebook
| 90-020 | July 1990 |
Methow River Water Quality Survey and Assessment of Compliance with Water Quality Standards
| 90-e71 | June 1990 |
Quality of Grays Harbor Pulp Mill Effluents, March-June 1989
| 90-e43 | June 1990 |
Water Quality in the Johnson Creek Watershed after the Implementation of Best Management Practices
| 90-e16 | June 1990 |
Tacoma Central Wastewater Treatment Plant Class II Inspection, June 26-28, 1989
| 90-e01 | June 1990 |
1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes
| 90-e35 | May 1990 |
Copper in Steilacoom Lake.
| 90-e11 | April 1990 |
Endicott Wastewater Treatment Plant Limited Class II Inspection and Impact of Discharge on Rebel Flat Creek
| 90-e70 | March 1990 |
Progress Report No. 1, Pend Oreille River Water Quality Study
| 90-e62 | March 1990 |
Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 1989
| 90-e61 | March 1990 |
Follow-up Survey for Volatiles in the Little Spokane River.
| 90-e34 | March 1990 |
Survey of Metals and Organics in the Skagit River Below the Burlington Wastewater Treatment Plant.
| 90-e08 | March 1990 |
Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State
| 90-e03 | March 1990 |
Brief Analysis of the Cause of Reduced Spring Discharge and Streamflow, Sinking Creek Area, Lincoln County
| OFTR 90-02 | February 1990 |
Results of Screen for Dioxin and Related Compounds in Lake Roosevelt Sportfish.
| 90-e46 | February 1990 |
Beehive Reservoir Hydrologic Analysis
| OFTR 90-01 | January 1990 |
Selah Wastewater Treatment Plant Receiving Water Survey, October 1988.
| 90-e51 | January 1990 |
Survey for Volatiles in the Little Spokane River.
| 90-e45 | January 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-e38 | January 1990 |
A Water Quality Based Evaluation of Spokane Advanced Wastewater Treatment Plant Effluent Dilution and Receiving Water Quality During September 20-22, 1988
| 90-e07 | January 1990 |
Okanogan Wastewater Treatment Plant Receiving Water Survey, October 1988
| 90-e06 | January 1990 |
Milfoil - an Aggressive Water Weed
| 90-br-002 | January 1990 |