| Title (link to summary) |
Number |
Date (released or updated) |
| Quality Assurance Project Plan: Loading of Contaminants to the Lower Duwamish Waterway from Suspended Sediments in the Green River | 08-03-114 | September 2008 |
| Addendum #1 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores. | 06-03-113ADD1 | May 2008 |
| Addendum #1 to Quality Assurance Project Plan: A Trend Monitoring Component for
Organic PBTs in the Washington State Toxics Monitoring Program | 07-03-104ADD1 | May 2008 |
| Quality Assurance Project Plan: West Medical Lake Total PCBs and Dioxin (2,3,7,8-TCDD) Total Maximum Daily Load | 08-03-104 | February 2008 |
| Washington State Toxics Monitoring Program: Contaminants in Fish Tissue from Freshwater Environments in 2006 | 08-03-002 | February 2008 |
| Quality Assurance Project Plan: Potholes Reservoir Assessment of Dieldrin and Other Chlorinated Contaminants | 08-03-101 | February 2008 |
| Quality Assurance Project Plan: PCB and Dioxin Levels in Resident Fish from Washington Background Lakes and Rivers | 08-03-102 | January 2008 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results | 07-03-043 | September 2007 |
| A Comparison of Two Analytical Methods for Measuring Mercury in Fish Tissue | 07-03-041 | September 2007 |
| Quality Assurance Project Plan: Dieldrin and PCB Monitoring of Wastewater Treatment Plants in the Palouse River Watershed | 07-03-111 | August 2007 |
| Mission Creek Watershed DDT Total Maximum Daily Load: Water Quality Improvement Report | 07-10-046 | July 2007 |
| Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program | 07-03-104 | June 2007 |
| Pullman Stormwater Pilot Study for Pesticides, PCBs, and Fecal Coliform Bacteria, 2005-2006 | 06-03-034 | October 2006 |
| Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores. | 06-03-113 | October 2006 |
| Quality Assurance Project Plan: Chlorinated Pesticides, PCBs, and Dioxins in Yakima River Fish - 2006: Assessing Progress Toward TMDL Targets and Updating the Fish Consumption Advisory | 06-03-111 | September 2006 |
| Results from Monitoring Endosulfan and Dieldrin in Wide Hollow Creek, Yakima River Drainage, 2005-06 | 06-03-038 | September 2006 |
| South Puget Sound Verification of 303(d) Listings for Chemical Contaminants in Fish and Shellfish | 06-03-026 | July 2006 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2003 | 06-03-019 | May 2006 |
| Quality Assurance Project Plan: Measuring Mercury Trends in Freshwater Fish in Washington State | 06-03-103 | April 2006 |
| Reducing Toxic Threats and Cleaning Up Puget Sound | 06-01-001 | March 2006 |
| Quality Assurance Project Plan: PCBs and Other Contaminants in Spokane River Fish, 2005 | 05-03-120 | December 2005 |
| Lake Chelan DDT and PCBs in Fish Total Maximum Daily Load Study | 05-03-014 | June 2005 |
| Quality Assurance Project Plan: Assessing Current Levels of 303(d) Listed Pesticides and PCBs in Palouse River Fish | 05-03-106 | May 2005 |
| Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek | 05-03-008 | April 2005 |
| Concentrations of 303(d) Listed Pesticides, PCBs, and PAHs Measured with Passive Samplers Deployed in the Lower Columbia River | 05-03-006 | March 2005 |
| Quality Assurance Project Plan: Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers | 04-03-115 | November 2004 |
| A Total Maximum Daily Load Evaluation for Chlorinated Pesticides and PCBs
in the Walla Walla River | 04-03-032 | October 2004 |
| Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Arsenic Total Maximum Daily Load Study | 04-03-017 | July 2004 |
| Mercury in Lake Whatcom Sediments: Spatial Distribution, Depositional History, and Tributary Inputs | 04-03-019 | June 2004 |
| Quality Assurance Project Plan: Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek | 04-03-101 | January 2004 |
| Quality Assurance Project Plan: Verification of 303(d) Listed Sites in Northwest, Central, and Eastern Regions of Washington State | 03-03-112 | December 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for PCBs in the Spokane River | 03-03-107 | October 2003 |
| Quality Assurance Project Plan: Monitoring 303(d) Listed Pesticides, PCBs, and PAHs in the Lower Columbia River Drainage Using a Semipermeable Membrane Device | 03-03-108 | October 2003 |
| TMDL Technical Assessment of DDT and PCBs in the Lower Okanogan River Basin | 03-03-013 | July 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT and PCBs in Lake Chelan | 03-03-105 | July 2003 |
| Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State | 03-03-026 | June 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County, Washington | 03-03-103 | April 2003 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2001 | 03-03-012 | March 2003 |
| Effectiveness Monitoring for Dioxin Total Maximum Daily Loads in Western Washington | 03-03-002 | January 2003 |
| Analysis of Fish Tissue from Long Lake (Spokane River) for PCBs and Selected Metals | 02-03-049 | November 2002 |
| Quality Assurance Project Plan: Verification of 1998 303(d) Listing for PCBs in Budd Inlet (Inner) | 02-03-085 | October 2002 |
| Quality Assurance Project Plan: Screening Survey of Mercury Levels in Edible Fish Tissue from Selected Lakes and Rivers of Washington State | 02-03-080 | October 2002 |
| Quality Assurance Project Plan: Mercury in Sediments from Lake Whatcom and Surrounding Lakes: Determination of Spatial and Temporal Patterns and Characterization of Tributary Inputs | 02-03-079 | September 2002 |
| Reconnaissance Survey of Dioxins and Furans in Dillenbaugh Creek and the Chehalis River near the American Crossarm Site | 02-03-043 | September 2002 |
| Quality Assurance Project Plan: TMDL Technical Assessment of DDT and PCBs in the Okanogan River | 02-03-070 | August 2002 |
| Quality Assurance Project Plan: TMDL Technical Study: Chlorinated Pesticides and PCBs in the Walla Walla River | 02-03-068 | July 2002 |
| Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide Total Maximum Daily Load Evaluation | 02-03-012 | April 2002 |
| Washington Quicksilver Review, Volume 1, Issue 1 | 02-03-008 | March 2002 |
| Quality Assurance Project Plan: Analysis of Fish from Long Lake, Washington, for PCBs and Selected Metals | 02-03-088 | February 2002 |
| Sampling and Analysis of Washington State Composts: Measurement of Dioxins, Furans, Polychlorinated Biphenyls and Organochlorine Pesticides | 02-07-001 | December 2001 |
| Quality Assurance Project Plan: PCBs in Sediments from Selected Sites in Puget Sound | 01-03-072 | May 2001 |
| An Ecological Hazard Assessment for PCBs in the Spokane River | 01-03-015 | April 2001 |
| Mercury Concentrations in Edible Muscle of Lake Whatcom Fish | 01-03-012 | April 2001 |
| The Use of Sediment Cores to Track Persistent Pollutants in Washington State: A Review | 01-03-001 | January 2001 |
| Proposed Strategy to Continually Reduce Persistent Bioaccumulative Toxins (PBTs) in Washington State | 00-03-054 | December 2000 |
| Results from Analyzing PCBs in 1999 Spokane River Fish and Crayfish Samples | 00-03-040 | September 2000 |
| Draft Strategy to Continually Reduce Persistent, Bioaccumulative, Toxic Chemicals (PBTs) in Washington State | 00-03-002 | August 2000 |
| Washington State Dioxin Source Assessment (symposium article) | 00-03-044 | August 2000 |
| Dioxins in Washington State Soils (symposium article) | 00-03-045 | August 2000 |
| Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River | 00-03-021 | June 2000 |
| Data Appendix: Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River | 00-03-026 | June 2000 |
| Addendum to Final Report: Screening Survey for Metals and Dioxins in Fertilizer Products and Soils in Washington State. Dioxins in Washington State Agricultural Soils | 99-333 | November 1999 |
| Lake Whatcom Watershed Cooperative Drinking Water Protection Project: Results of 1998 Water, Sediment and Fish Tissue Sampling | 99-337 | September 1999 |
| Final Report: Screening Survey for Metals and Dioxins in Fertilizer Products and Soils in Washington State | 99-309 | April 1999 |
| Supplemental Appendices: Final Report, Screening Survey for Metals and Dioxins in Fertilizer Products and Soils in Washington State | 99-310 | April 1999 |
| American Crossarm and Conduit January 6-7, September 9-10, and December 9-10, 1997 | 99-321 | April 1999 |
| Metals Concentrations in Commencement Bay Waterways During 1997 - 1998 | 99-308 | February 1999 |
| 1998 Sediment Trap Monitoring of Suspended Particulates in Stormwater Discharges (Thea Foss) | 98-336 | December 1998 |
| DDT in Osoyoos Lake Fish | 98-337 | December 1998 |
| Marine Sediment Monitoring Program I - Chemistry and Toxicity Testing. 1989-1995 | 98-323 | August 1998 |
| Washington State Dioxin Source Assessment | 98-320 | July 1998 |
| Data Appendix (Appendix D): Washington State Dioxin Source Assessment | 98-321 | July 1998 |
| Assessment of Metals Contamination in Sediments of Gibbons Creek Remnant Channel | 98-315 | May 1998 |
| Chemical Evaluation of Intertidal Sediments at Boulevard Park, Bellingham, WA | 98-308x | April 1998 |
| Washington State Pesticide Monitoring Program: 1996 Surface Water Sampling Report | 98-305 | March 1998 |
| Washington State Pesticide Monitoring Program: 1995 Surface Water Sampling Report | 98-300 | 1998 |
| Survey of Metals Concentrations in the Similkameen River. Memo to Jim Milton, Central Regional Office, December 31, 1997. | 97-e10 | December 1997 |
| DDT Sources to the Okanogan River and Lake Osoyoos. Memo to Jim Milton, Central Regional Office. | 97-e09 | December 1997 |
| Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Upper Columbia River Suspended Particulate Matter | 97-342 | December 1997 |
| Survey for Petroleum and Other Chemical Contaminants in the Sediments of Fidalgo Bay | 97-338 | November 1997 |
| Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Snake River Suspended Particulate Matter | 97-328 | August 1997 |
| A Suspended Sediment and DDT Total Maximum Daily Load Evaluation Report for the Yakima River | 97-321 | July 1997 |
| Creation and Analysis of Freshwater Sediment Quality Values in Washington State | 97-323a | July 1997 |
| Assessment of Cranberry Bog Drainage Pesticide Contamination | 97-329 | July 1997 |
| Stillaguamish River Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Temperature Total Maximum Daily Load: Water Quality Implimentation Plan | 07-10-033 | June 1997 |
| Puyallup Basin Treatment Plant Metals Survey | 97-303 | April 1997 |
| Pesticides Detected in the Walla Walla Drainage, April and June 1996. Memo to C. Nuechterlein, D. Knight, and J. Jacobson, Eastern Regional Office. | 97-e03 | February 1997 |
| Boise Cascade Pulp and Paper Mill Wallula Washington Class II Inspection | 97-302 | 1997 |
| Results from Additional Pesticide Sampling in the Walla Walla Drainage, April and May 1997. Memo to C. Nuechterlein, D. Knight, and J. Jacobsen, August 5, 1997. | 97-e06 | 1997 |
| Washington State Pesticide Monitoring Program: 1994 Fish Tissue and Sediment Sampling Report | 96-352 | December 1996 |
| Chemical Contaminants in Salmon Bay Sediments-Results of Phase II Sampling | 96-343 | November 1996 |
| Watershed Briefing Paper for the Upper and Lower Yakima Watersheds | 96-336 | September 1996 |
| Results of Monitoring Metals in Chambers/Clover Creek Drainage. Memo to Bob Duffy, SWRO. | 96-e08 | July 1996 |
| Spokane River PCB Source Monitoring Follow-up Study November and December 1995 | 96-331 | July 1996 |
| Results of Pesticide/PCB Monitoring in Chambers/Clover Creek Drainage. Memorandum to Bob Duffy, SWRO, March 15, 1996. | 96-e07 | March 1996 |
| Washington State Pesticide Monitoring Program: Pesticides and PCBs in Marine Mussels, 1995 | 96-301 | March 1996 |
| Washington State Pesticide Monitoring Program: 1994 Surface Water Sampling Report | 96-305 | February 1996 |
| Particulate Matter and Polychlorinated Biphenyls in Spokane River, Washington. Article in Microscope, Vol 44:1 1-6, 1996. | 96-e05 | 1996 |
| City of Chewelah Wastewater Treatment Plant Class II Inspection - October 3-6, 1994 | 95-354 | October 1995 |
| Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report | 95-356 | October 1995 |
| City of Colville Sewage Treatment Plant Class II Inspection | 95-357 | October 1995 |
| Drainage Basin Tracing Study: Phase II Chemicals Found in Storm Drains & Outfalls to Sinclair & Dyes Inlet | 95-342 | August 1995 |
| Sound Refining Company Class II Inspection, July 8, 1994 | 95-337 | July 1995 |
| Shell Oil Company (Anacortes) Class II Inspection | 95-323 | May 1995 |
| Texaco USA (Anacortes) Class II Inspection | 95-314 | March 1995 |
| Department of Ecology 1993-94 Investigation of PCBs in the Spokane River | 95-310 | February 1995 |
| Priority Pollutants in Nearshore Sediments in Port Gardner, Mukilteo and Everett, WA | 95-301 | 1995 |
| Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Fish Tissue and Sediments (1992) | 94-194 | December 1994 |
| Contaminant Trends in Lake Roosevelt | 94-185 | November 1994 |
| Pendleton Woolen Mills Class II Inspection, April 1993 | 94-162 | October 1994 |
| Results of 1993 Screening Survey on PCBs and Metals in the Spokane River | 94-e24 | July 1994 |
| Puget Sound Ambient Monitoring Program, Marine Sediment Monitoring Task Annual Report 1991 | 94-93 | June 1994 |
| Planar PCBs in Spokane River Fish. Memo to Carl Nuechterlein, ERO. | 94-e23 | May 1994 |
| Drainage Basin Tracing Study: Phase II, Chemicals Found in Storm Drains, Whatcom Creek and Squalicum Harbor in Bellingham, Washington | 94-90 | May 1994 |
| Georgia-Pacific Corporation (Bellingham), April 1993 Class II Inspection | 94-54 | April 1994 |
| Boise Cascade Corporation (Vancouver), Class II Inspection February 22-24, 1993 | 94-22 | February 1994 |
| Cadmium, Copper, Mercury, Lead, and Zinc in the Spokane River: Comparisons with Water Quality Standards and Recommendations for Total Maximum Daily Loads | 94-99 | 1994 |
| Longview Fibre Company Class II Inspection November 2-3, 1993 | 94-160 | November 1993 |
| Freshwater Ambient Monitoring Report for Wateryear 1991 | 93-75 | September 1993 |
| Longview Drainage System: Part 1 Water Quality Assessment, and Part 2 Chemical Screening of Sediment Samples | 93-e03 | May 1993 |
| Results of Sediment Sampling in the J.H. Baxter Cove, Lake Washington - June 1991. | 92-e50 | May 1992 |
| Puget Sound Ambient Monitoring Program, Marine Sediment Monitoring Program: Annual Report 1990 | 92-47 | May 1992 |
| Spatial and Temporal Trends in Contaminant Levels Associated with Settling Particulate Matter in Sitcum Waterway (Commencement Bay) July 1990 to June 1991 | 92-e51 | May 1992 |
| Assessment of Ground Water and Surface Water Contamination at the Washington State University Chemical Dump Site-Pullman, Washington, March 13-15, 1990 | 91-e38 | November 1991 |
| Spatial Trends in TCDD/TCDF Concentrations in Sediment and Bottom Fish Collected in Lake Roosevelt (Columbia River) | 91-29 | June 1991 |
| Polychlorinated Dioxins and -Furans in Lake Roosevelt (Columbia River) Sportfish, 1990 | 91-4 | March 1991 |
| Lake Union Fish Histopathology Study | 91-e33 | March 1991 |
| Chemical Contaminants in Surface Runoff from the Abandoned Cascade Pole (Olympia) Wood Treating Facility | 90-e58 | November 1990 |
| Use of Sediment Traps to Monitor Contaminant Flux to City Waterway Sediments: Interim Report | 90-e59 | March 1990 |
| Washington State Pesticide Monitoring Program: 1995 Fish Tissue Sampling Report | 98-312 | May 1988 |
| Occurrence and Significance of DDT Compounds and Other Contaminants in Fish, Water, and Sediment from the Yakima River Basin | 86-5 | July 1986 |
| Basic Water Monitoring Program: Fish Tissue and Sediment Sampling for 1984. | 85-7 | November 1985 |
| 1996 Results on PCBs in Upper Spokane River Fish. Memo to C. Nuechterlein and D. Knight, Eastern Regional Office. | 97-e04 | July 1977 |
| Wapato Lake - Pesticide Levels, Sediment Bioassays, and Abundance of Benthic Invertebrates. Memo to M. Linden and B. Barwin, Central Regional Office. | 97-e05 | July 1977 |
