| Title (link to summary) |
Number |
Date (released or updated) |
| Port Orchard Wastewater Treatment Plant Class II Inspection, January 1989. Memo to Jacques Faigenblum. | 90-e73 | December 1990 |
| Washington Water Power Generating Station, Kettle Falls, Class II Inspection on July 11-12, 1989. Memo to Ken Merrill. | 90-e69 | December 1990 |
| Black River Water Quality, Winter 1989/1990. Memo to Gene Deschamps. | 90-e14 | December 1990 |
| Aluminum Company of America (ALCOA) Class II Inspection, January 1990 | 90-e72 | December 1990 |
| Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington | 90-e74 | December 1990 |
| Second Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein. | 90-e42 | November 1990 |
| Washington State Agricultural Chemicals Pilot Study, Final Report | 90-46 | November 1990 |
| Wenatchee Wastewater Treatment Plant Class II Inspection, December 11-13,1989 | 90-e02 | November 1990 |
| Rochester Ground Water Quality Investigation | 90-e17 | November 1990 |
| Chemical Contaminants in Surface Runoff from the Abandoned Cascade Pole (Olympia) Wood Treating Facility | 90-e58 | November 1990 |
| Burlington Class II Inspection Report - March 28-29, 1989. Memo to Dave Wright. | 90-e24 | October 1990 |
| Lake Sawyer Hydrogeologic Study--Black Diamond, Washington | 90-e23 | October 1990 |
| Whidbey Island Naval Air Station Class II Inspection | 90-e22 | October 1990 |
| Seattle Steel Mill Class II Inspection, September 11-13, 1989 | 90-e30 | October 1990 |
| Toftdahl Drum Site Routine Monitoring Round II (April 1990). Memo to Mike Wilson, October 22, 1990. | 90-e56 | October 1990 |
| Brewster Wastewater Treatment Plant Class II Inspection | 90-e65 | October 1990 |
| Data Appendix: Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington | 90-e75 | October 1990 |
| Transducer Data, Cascade Pole. Memo to Phil Hertzog, Cascade Pole Site Manager, September 28, 1990. | 90-e55 | 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. Memo to Carl Nuechterlein. | 90-e39 | August 1990 |
| Shelton Storm Drain Sediment Study Results (1989). Memo to Darrel Anderson, Ecology's Southwest Regional Office. | 90-e15 | August 1990 |
| Boise Cascade's West Tacoma Mill (Steilacoom) Class II Inspection, April 24-26, 1989. | 90-e64 | August 1990 |
| Results of the 1990 Water Quality Index Analysis | 90-e79 | July 1990 |
| Texaco Incorporated's Anacortes Refinery | 90-e68 | June 1990 |
| Tacoma Central Wastewater Treatment Plant Class II Inspection, June 26-28, 1989 | 90-e01 | June 1990 |
| Water Quality in the Johnson Creek Watershed after the Implementation of Best Management Practices | 90-e16 | June 1990 |
| Scott, Everett Class II Inspection, January 31 and February 1, 1989. Memo to Don Nelson. | 90-e27 | June 1990 |
| Quality of Grays Harbor Pulp Mill Effluents, March-June 1989 | 90-e43 | June 1990 |
| Recurrent Coho Salmon Mortality at Maritime Heritage Fish Hatchery, Bellingham: A Synthesis of Data Collected from 1987-1989. | 90-e54 | June 1990 |
| Methow River Water Quality Survey and Assessment of Compliance with Water Quality Standards | 90-e71 | June 1990 |
| Restover Truck Stop Ground Water Monitoring, Round IV. Memo to Mike Gallagher. | 90-e13 | May 1990 |
| Results of the Seafood Processing Plant Survey Conducted in September 1988. Memo to Kathy Cupps, Ecology's Southwest Regional Office. | 90-e49 | May 1990 |
| Vantage Wastewater Treatment Plant Class II Inspection. Memo to Polly Zehm. | 90-e31 | May 1990 |
| Class II Compliance Monitoring Inspection, Scott Paper Company, Everett, Washington. Memo to Bruce Johnson and Roger Stanley. | 80-e20 | May 1990 |
| U.S. Oil and Refining Company Class II Inspection, June 13-14, 1989. Memo to Kim Anderson. | 90-e28 | May 1990 |
| Edmonds Wastewater Treatment Plant Class II Inspection, April 17-19, 1989 | 90-e00 | May 1990 |
| 1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes | 90-e35 | May 1990 |
| Toftdahl Drum Site Monitoring, Round I. Memo to Mike Gallagher. | 90-e12 | April 1990 |
| Copper in Steilacoom Lake. Memo to Steve Saunders. | 90-e11 | April 1990 |
| British Petroleum Oil Refinery Class II Inspection. Memo to Kim Anderson. | 90-e29 | March 1990 |
| Follow-up Survey for Volatiles in the Little Spokane River. Memo to Mike Blum March 26, 1990. | 90-e34 | March 1990 |
| Survey of Metals and Organics in the Skagit River Below the Burlington Wastewater Treatment Plant. Memo to Dave Nunnallee. | 90-e08 | March 1990 |
| Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State | 90-e03 | March 1990 |
| Summary Report - Long Beach Peninsula Ground Water Study | 90-e09 | March 1990 |
| Central Kitsap Wastewater Treatment Plant Class II Inspection, November 29-30, 1988 | 90-e25 | March 1990 |
| Georgia Pacific, Bellingham Class II Inspection | 90-e33 | March 1990 |
| Use of Sediment Traps to Monitor Contaminant Flux to City Waterway Sediments: Interim Report | 90-e59 | March 1990 |
| Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 1989 | 90-e61 | March 1990 |
| Progress Report No. 1, Pend Oreille River Water Quality Study | 90-e62 | March 1990 |
| Shell Oil's Anacortes Refinery Class II Inspection, February 22-23, 1989 | 90-e67 | March 1990 |
| Endicott Wastewater Treatment Plant Limited Class II Inspection and Impact of Discharge on Rebel Flat Creek | 90-e70 | March 1990 |
| Results of Screen for Dioxin and Related Compounds in Lake Roosevelt Sportfish. Memo to John Arnquist, Carl Nuechterlein, and Phil Kauzloric. | 90-e46 | February 1990 |
| Weyerhaeuser, Everett Class II Inspection. Memo to Greg Bean. | 90-e32 | February 1990 |
| Okanogan Wastewater Treatment Plant Receiving Water Survey, October 1988 | 90-e06 | 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 | 1990 |
| Global Aqua Start Up Ground Water Monitoring Investigation, Rochester, Washington. Memo to John Bernhardt January 22, 1990. | 90-e19 | 1990 |
| Lilyblad Class II Inspection Report, December 29-30, 1988 | 90-e26 | 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 | 1990 |
| Survey for Volatiles in the Little Spokane River. Memo to Mike Blum January 25, 1990. | 90-e45 | 1990 |
| Selah Wastewater Treatment Plant Receiving Water Survey, October 1988. | 90-e51 | 1990 |
| Data Management Guidelines for Freshwater Investigations | 90-e63 | 1990 |
| Okanogan Wastewater Treatment Plant Class II Inspection, October 18-19, 1988 | 90-e66 | 1990 |
| Puget Sound Ambient Monitoring Program 1989: Marine Sediment Monitoring | 90-e76 | 1990 |
| Puget Sound Ambient Monitoring Program 1989: Marine Sediment Monitoring. Final Report Appendices. | 90-e77 | 1990 |
| Environmental Threats Related to Point and Nonpoint Source Discharges to Water. | 90-e78 | 1990 |
