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Title (link to summary)NumberDate (released or updated)
Quality Assurance Project Plan: Puget Sound Groundwater Toxics Loading Analysis, Direct Discharge Pathway 10-03-122December 2010
Streamflow Summary for Burnt Bridge Creek (Clark County), 2008 10-03-072December 2010
Streamflow Summary for the Palouse and South Fork Palouse Rivers and Selected Tributaries, 2006-08 10-03-071December 2010
Weaver Creek (Mason County) Fecal Coliform Attainment Monitoring 10-03-070December 2010
POSTER: Transport of Heat, Salt, Oxygen, and Freshwater within the Southernmost Extent of South Puget Sound: Year 2010 in Review 10-03-063December 2010
Addendum to Quality Assurance Project Plan: Des Moines, Massey, and McSorley Creeks Copper and Zinc Water Quality Assessment 08-03-119 Addendum 1December 2010
Puget Sound Dissolved Oxygen Modeling Study: Development of an Intermediate-Scale Hydrodynamic Model 14-03-022November 2010
Quality Assurance Project Plan: Skagit Bay Fecal Coliform Bacteria Loading Assessment 10-03-121November 2010
Quality Assurance Project Plan: Assessment for Chemical Contaminants in Northeastern Washington Area Lakes. 10-03-119November 2010
POSTER: Sediment transport and contaminant loading to the Lower Duwamish Superfund Site from the Green River: Application of innovative sampling technologies to verify model predictions 10-03-068November 2010
POSTER: South Sound Sediment Quality and Partnership Opportunities for 2011 Sediment Monitoring in South Puget Sound and Budd Inlet 10-03-067November 2010
POSTER: The Long-Term Fate and Bioaccumulation of Polychlorinated Biphenyls in Puget Sound 10-03-066November 2010
POSTER: Washington’s Swimming Beach Program: Bacterial Monitoring in Puget Sound 10-03-065November 2010
POSTER: Evaluating the Toxicity of Arsenic and Lead in the Tacoma Smelter Plume and Hanford Site Old Orchards Areas 10-03-062November 2010
Shelton Laundry and Cleaners Groundwater Monitoring Results, November 2009 and June 2010 10-03-060November 2010
Land-Use Effects on Export and Retention of Mercury in the Lake Ozette Watershed 10-03-059November 2010
Upper Chehalis River Watershed Multi-Parameter Total Maximum Daily Load: Water Quality Data Review 10-03-057November 2010
Quality Assurance Project Plan: Lake Spokane Nutrient Monitoring 10-03-120October 2010
Quality Assurance Project Plan: Mercury Screening in Lake Ozette Sockeye 10-03-118October 2010
Quality Assurance Project Plan: Trend Monitoring for Organic PBTs in Washington Rivers and Lakes 10-03-117October 2010
Measuring Mercury Trends in Freshwater Fish in Washington State, 2009 Sampling Results 10-03-058October 2010
Quality Management Plan, 2010: Washington State Department of Ecology 10-03-056October 2010
Quality Assurance Project Plan Addendum: Measuring Mercury Trends in Freshwater Fish in Washington State. 06-03-103Addendum1October 2010
Quality Assurance Project Plan: Hangman Hills Sewage Treatment Plant Nutrient Loading and Groundwater Study 10-03-116September 2010
Quality Assurance Project Plan: Analyzing Toxaphene at Water Quality Criteria Levels in Treated Lakes and Agricultural Streams 10-03-115September 2010
Quality Assurance Project Plan: Pilot Study of an Ambient Monitoring Approach for Evaluating the Biological Integrity of Urban Streams. 10-03-114September 2010
Quality Assurance Project Plan: Blue-Green Algae Toxins in Fish and Sediment from Washington Lakes: Microcystins and Saxitoxin 10-03-112September 2010
Quality Assurance Project Plan: Supplemental: South Fork Palouse River Basin Dissolved Oxygen and pH Total Maximum Daily Load Study 10-03-111September 2010
Quality Assurance Project Plan: Phase 2: High Summer Bacteria Concentrations in Streams 10-03-110September 2010
American Plating Post-Interim-Action Groundwater Monitoring Results: May and November, 2009 10-03-055September 2010
Walla Walla River Basin Fecal Coliform Bacteria, pH, and Dissolved Oxygen Total Maximum Daily Load: Supplemental Study 10-03-054September 2010
Potholes Reservoir: Screening Survey for Dieldrin, Other Chlorinated Pesticides, and PCBs in Fish, Water, and Sediments 10-03-053September 2010
Procedure Manual for the Environmental Laboratory Accreditation Program 10-03-048September 2010
PCBs, Dioxins, and Furans in Fish, Sediment, and Wastewater Treatment Plant Effluent from West Medical Lake 10-03-038September 2010
Quality Assurance Project Plan: Little Spokane River Watershed Dissolved Oxygen and pH Total Maximum Daily Load Study: Water Quality Study Design 10-03-113August 2010
Quality Assurance Monitoring Plan: Ambient Biological Monitoring in Rivers and Streams: Benthic Macroinvertebrates and Periphyton 10-03-109August 2010
Final Cost-Benefit and Least Burdensome Alternative Analysis: Chapter 173-50 WAC, Accreditation of Environmental Laboratories 10-03-052August 2010
Concise Explanatory Statement: Chapter 173-50 WAC, Accreditation of Environmental Laboratories. Summary of rule making and response to comments. 10-03-051August 2010
Rule Adoption Notice: Accreditation of Environmental Laboratories, Chapter 173-50 WAC 10-03-050August 2010
Rule Implementation Plan: Accreditation of Environmental Laboratories, Chapter 173-50 WAC 10-03-049August 2010
River and Stream Water Quality Monitoring Report, Water Year 2009 10-03-046August 2010
Focus on Perfluorinated Compounds: PFCs in Washington State Rivers and Lakes 10-03-044August 2010
Skagit-Samish Basin Intensive Surface Water Sampling for Pesticides in Salmon-Bearing Streams, 2009 10-03-043August 2010
Perfluorinated Compounds in Washington Rivers and Lakes 10-03-034August 2010
2010 Addendum to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program Sediment Monitoring Component. 09-03-121-Addendum1August 2010
Quality Assurance Project Plan: Monitoring Stream Temperatures and Habitat Characteristics for the Extensive Riparian Status and Trends Program 10-03-105July 2010
Lower White River Nutrients and pH Study: Data Summary Report 10-03-040July 2010
Addendum to 2007 Hydrologic Information Report, Water Availability Assessment for Swale Creek Subbasin 12-03-338June 2010
Little Klickitat Subbasin Water Level Monitoring Report, WRIA 30 12-03-336June 2010
Little Spokane Groundwater Elevation and Stream Flow Monitoring Project 12-03-330June 2010
Technical Memorandum Update on Groundwater Level Gauging Project - Lower Lake Roosevelt 12-03-327June 2010
Groundwater Inventory and Mapping Project Lower Lake Roosevelt Watershed 12-03-325June 2010
Preliminary Critical Aquifer Recharge Analysis Report Lower Lake Roosevelt Watershed 12-03-324June 2010
Quality Assurance Project Plan: Walla Walla Watershed Planning Area Prediction of Gaged Streamflows by Modeling 10-03-108June 2010
Quality Assurance Project Plan: Evaluating the Toxicity of Arsenic and Lead in the Soils of the Tacoma Smelter Plume Footprint and Hanford Site Old Orchards Areas. 10-03-107June 2010
Quality Assurance Project Plan: Asotin Creek Fecal Coliform Study. 10-03-106June 2010
PBT Trend Monitoring: Measuring Lead in Suspended Particulate Matter from Washington State Rivers and Lakes, 2009 Results 10-03-041June 2010
Guidance for Stressor Identification of Biologically Impaired Aquatic Resources in Washington State 10-03-036June 2010
Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2009 Sampling Results 10-03-035June 2010
State Approaches and Needs for Measuring, Tracking, and Reporting on Water Quality Improvements 10-03-017June 2010
Mercury Accumulation in Sediment Cores from Three Washington State Lakes: Evidence for Local Deposition from a Coal-Fired Power Plant. Journal article in the Archives of Environmental Contamination and Toxicology. 10-03-037May 2010
Focus on Fish Testing: Fish Testing Planned for Lake Chelan and Wenatchee River in 2010 10-03-033May 2010
Dungeness Bay and Dungeness River Watershed Fecal Coliform Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report 10-03-032May 2010
An Assessment of Washington Lakes: National Lake Assessment Results 10-03-029April 2010
City of Waitsburg Wastewater Treatment Plant Groundwater Study: Evaluation of Nutrient Loading to the Touchet River 10-03-028April 2010
Washington State Toxics Monitoring Program: Trend Monitoring for Chlorinated Pesticides, PCBs, PAHs, and PBDEs in Washington Rivers and Lakes, 2008 10-03-027April 2010
South Prairie Creek Tributaries Fecal Coliform Bacteria Data Summary: Inglin Creek and Spiketon Ditch 10-03-026April 2010
Nooksack Watershed Planning Area (WRIA 1): Prediction of Gaged Streamflows by Modeling 10-03-023April 2010
Focus on Puget Sound’s Urban Bays: Sediment Quality in Commencement Bay, 1999 to 2008 10-03-021April 2010
Urban Waters Initiative 2008: Sediment Quality Changes in Commencement Bay Since 1999 (Summary document) 10-03-020April 2010
Urban Waters Initiative, 2008: Sediment Quality in Commencement Bay 10-03-019April 2010
Yakima River Pesticides and PCBs Total Maximum Daily Load: Volume 1. Water Quality Study Findings 10-03-018April 2010
Monitoring Intertidal Seepage from the Port Angeles Landfill 10-03-016April 2010
Quality Assurance Project Plan: Nason Creek (Chelan County) Oxbow Reconnection Monitoring 10-03-104March 2010
Quality Assurance Project Plan: Upper Mainstem Stillaguamish River Dissolved Oxygen Study 10-03-103March 2010
Quality Assurance Project Plan: Assessing the Potential for Excessive Lead and Arsenic in Construction Site Stormwater Discharges. 10-03-102March 2010
Preliminary Cost-Benefit and Least Burdensome Alternative Analysis, Chapter 173-50 WAC: Accreditation of Environmental Laboratories 10-03-025March 2010
Small Business Economic Impact Statement, Chapter 173-50 WAC: Accreditation of Environmental Laboratories 10-03-024March 2010
Rule Proposal Notice: Accreditation of Environmental Laboratories, Chapter 173-50 WAC 10-03-022March 2010
PBT Monitoring: PBDE Flame Retardants in Spokane River Fish, 2009 10-03-015March 2010
General Characterization of PCBs in South Lake Washington Sediments 10-03-014March 2010
Audubon Lake’s Connection to Upper Crab Creek (Lincoln County): Source Assessment 10-03-013March 2010
Blue-Green Algae Toxins in Washington Lakes: Screening Fish Tissue for Microcystins and Anatoxin-a 10-03-011March 2010
Appendices B- J: Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2006-2008 Triennial Report 10-03-008AppendicesB-JMarch 2010
Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2006-2008 Triennial Report 10-03-008March 2010
Technical Memo_Lake Spokane GW Loading Analysis_DRAFT 12-03-335February 2010
Technical Memo_Orthophosphate Groundwater Load Analyses_DRAFT 12-03-331February 2010
Bertrand Fishtrap Flow Depletion Model 12-03-267February 2010
Grayland Ditch: An Evaluation of Organophosphate Pesticides and Pesticide Test Kits 10-03-012February 2010
Lakewood Plaza Cleaners Groundwater Monitoring Results, June and November 2009 10-03-010February 2010
Sediment Quality Assessment of Puget Sound’s Hood Canal Region, 2004 10-03-006February 2010
Sediment Quality Assessment of the Hood Canal Region of Puget Sound, 2004: Spatial/Temporal Sediment Monitoring Element of the Puget Sound Assessment and Monitoring Program 10-03-005February 2010
Addendum to Phase 2 subtask 2F: Evaluation of the recalculated loading rates with the box model of PCBs in Puget Sound 09-03-015-AddendumFebruary 2010
Data Update and On-Site Feasibility Report_Saltese Flats Wetland Restoration Investigation 12-03-329January 2010
Technical Memorandum Groundwater Time of Travel Contours_McCarteney Creek and Rattlesnake Springs 12-03-317January 2010
Groundwater Elevation Monitoring Report_Exempt Well Water Use Phase II_2009 12-03-315January 2010
Quality Assurance Project Plan: Seasonal Water Quality Study of Vancouver Lake Tributaries for PCBs, Dioxin, and Chlorinated Pesticides 10-03-101January 2010
Washington State Department of Ecology Quality Report to Management, November 2006 through June 2009: Quality System Structure, Activities, and Assessment 10-03-009January 2010
An Assessment of the PCB and Dioxin Background in Washington Freshwater Fish, with Recommendations for Prioritizing 303(d) Listings 10-03-007January 2010
Pharmaceuticals and Personal Care Products in Municipal Wastewater and Their Removal by Nutrient Treatment Technologies 10-03-004January 2010
Focus on Pharmaceuticals and Personal Care Products 10-03-003January 2010
Shelton Laundry and Cleaners, October 2008 and June 2009 Groundwater Monitoring Results 10-03-002January 2010
Union River Watershed Fecal Coliform Total Maximum Daily Load: Water Quality Effectiveness Monitoring 10-03-001January 2010
Quality Assurance Project Plan Addendum: South Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Study. 06-03-105-Addendum1January 2010