| Title (link to summary) | Number | Date (released or updated) |
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Soos Creek Watershed Modeling & Analysis to Address Bioassessment Impairments for the Soos Creek Fine Sediment Total Maximum Daily Load Study
| 24-03-003 | February 2024 |
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Mối Liên hệ Giữa Lốp xe, Cá và Con người (Vietnamese)
| 23-04-058VI | January 2024 |
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Xidhiidhka U Dhaxaya Taayarada, Kaluunka, iyo Anaka (Somali)
| 23-04-058SO | January 2024 |
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La Conexión entre las Llantas, los Peces y Nosotros (Spanish)
| 23-04-058ES | January 2024 |
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Upper Yakima River Basin Water Quality Monitoring for Aquatic Life: Temperature, Dissolved Oxygen, and pH - Data Summary
| 21-03-005 | January 2024 |
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The Connection Between Tires, Fish, and Us
| 23-04-058 | October 2023 |
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Quality Assurance Project Plan: Hylebos Waterway Crab Tissue Study, Occidental Chemical Corporation
| 23-03-115 | June 2023 |
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Quality Assurance Project Plan: Aquatic Plant Monitoring in Washington State Lakes, Rivers, and Streams
| 23-03-112 | June 2023 |
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Standard Operating Procedure EAP070, Version 2.3, Minimize the Spread of Invasive Species
| 23-03-225 | April 2023 |
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Results of Validation Exercise for Marine Benthic Index
| 23-03-009 | March 2023 |
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Planning and Standard Operating Procedures for the Use of Rotenone in Fish Management - Rotenone SOP Manual - 2nd Edition
| 22-10-026 | December 2022 |
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Signal vs Noise for Watershed Health Monitoring Habitat Metrics, 2009-2019
| 22-03-029 | November 2022 |
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Using Chemicals to Control Aquatic Plants, Insects and Noxious Weeds
| 22-10-015 | July 2022 |
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Focus on: Sediment Quality in East Possession Sound
| 22-03-025 | July 2022 |
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Commercial Marine Finfish Net Pen Aquaculture in Puget Sound and Strait of Juan de Fuca: Guidance and Risk Management
| 22-06-008 | April 2022 |
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Standard Operating Procedure EAP106, Version 2.0, Verification and Layout of Sites (Narrow Protocol)
| 22-03-204 | March 2022 |
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Spokane River PCBs in Biofilm, Sediment, and Invertebrates, 2018 and 2019: Screening Study Results
| 22-03-002 | March 2022 |
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Aquatic Species Restoration Plan: Near-Term (2021-2031) Implementation Report
| 22-13-001 | January 2022 |
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Implementation Memorandum No. 23: Concentrations of Gasoline and Diesel Range Organics Predicted to be Protective of Aquatic Receptors in Surface Waters
| 19-09-043 | August 2021 |
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Chehalis Basin Strategy Science Review Team Guidance 2017-2021
| 21-13-003 | July 2021 |
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Focus on: Section 401 Water Quality Certifications
| 21-06-008 | April 2021 |
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Focus on: Water of the United States
| 21-06-007 | March 2021 |
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Focus on: Watershed Health Monitoring 2021
| 21-03-004 | March 2021 |
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Focus on: Office of Chehalis Basin re appropriations
| 21-13-001 | February 2021 |
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Planning for flood risks
| 21-06-004 | February 2021 |
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Section 401 Water Quality Certifications
| 20-06-014 | October 2020 |
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Focus on: Waters of the United States
| 20-06-006 | October 2020 |
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Wide Hollow Creek Temperature, Dissolved Oxygen, and pH Water Quality Study for Aquatic Life, 2013-2014
| 20-03-007 | July 2020 |
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Focus on: Puget Sound Streams Survey 2020
| 19-03-022 | December 2019 |
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Chehalis Basin Strategy Aquatic Species Restoration Plan - Phase 1 document
| 19-13-002 | November 2019 |
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Quality Assurance Project Plan: Upper Yakima River Basin Water Quality Monitoring for Aquatic Life Parameters: Water Temperature, Dissolved Oxygen, and pH
| 19-03-112 | September 2019 |
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The Prevalence of Cyanobacteria: A historical perspective from lake sediment
| 19-03-011 | June 2019 |
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POSTER: Monitoring temperature and chlorophyll a to explore the survival potential of Pacific herring larvae in Puget Sound
| 19-03-007 | May 2019 |
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Quality Assurance Project Plan: Characterization of Metals in Sediment from the Lucerne Basin of Lake Chelan
| 19-03-105 | April 2019 |
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Addendum to Quality Assurance Project Plan: Environmental Effects-Based Concentrations for Total Petroleum Hydrocarbons (TPH) in Marine Water and Freshwater
| 19-03-104 | April 2019 |
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Eyes Over Puget Sound: Surface Conditions Report — March 26, 2019
| 19-03-072 | April 2019 |
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Quality Assurance Project Plan: Measuring PCBs in Biofilm, Sediment, and Invertebrates in the Spokane River: Screening Study
| 19-03-103 | March 2019 |
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Puget Sound Nutrient Source Reduction Project. Volume 1: Model Updates and Bounding Scenarios
| 19-03-001 | January 2019 |
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Focus on: Saving the Southern Resident Orca
| 19-01-001 | January 2019 |
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Standard Operating Procedure EAP107, Version 1.0: Measuring Transect Coordinates with a Global Positioning System (GPS)
| 18-03-230 | December 2018 |
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Focus on: Watershed Health Monitoring 2019
| 18-03-034 | December 2018 |
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POSTER: How did a large-scale climate anomaly impact phytoplankton blooms in Puget Sound in 2015?
| 18-03-028 | July 2018 |
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Standard Operating Procedure EAP119, Version 1.3: Standard Operating Procedure for Thalweg Profiling
| 18-03-223 | June 2018 |
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Standard Operating Procedure EAP117, Version 1.2: Standard Operating Procedure for Assessing Riparian Vegetation Structure
| 18-03-222 | June 2018 |
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Standard Operating Procedure EAP116, Version 1.3: Standard Operating Procedure for Estimating Fish Cover
| 18-03-221 | June 2018 |
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POSTER: Spatial Distribution of Benthic Macroinvertebrate Biomass in Puget Sound – Establishing a Baseline
| 18-03-020 | May 2018 |
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POSTER: Using ferry monitoring data to explore the importance of isotherms on the winter survival of Northern anchovy in Puget Sound
| 18-03-017 | April 2018 |
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POSTER: Copper in Puget Sound Marinas: the role of antifouling paint
| 18-03-016 | April 2018 |
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Quality Assurance Monitoring Plan: The Puget Sound Sediment Monitoring Program
| 18-03-109 | March 2018 |
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QAPP Addendum: Soos Creek Bioassessment TMDL Modeling and Analysis
| 18-03-106 | February 2018 |
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Sediment Quality in Puget Sound, 1989-2015
| 18-03-006 | February 2018 |
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Sediment Quality in Puget Sound: Changes in chemical contaminants and invertebrate communities at 10 sentinel stations, 1989–2015
| 18-03-005 | February 2018 |
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Sediment Quality in Puget Sound: Changes in chemistry, toxicity, and benthic invertebrates at multiple geographic scales, 1989–2015
| 18-03-004 | February 2018 |
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Environmental Effects-Based Concentrations for Total Petroleum Hydrocarbons (TPH): Toxicity in Marine Water and Freshwater
| 18-03-002 | February 2018 |
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Focus on: Stream surveys in the Northeast Washington region during 2018
| 17-03-030 | December 2017 |
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Final Supplemental Environmental Impact Statement for the State of Washington Aquatic Plant and Algae Management
| 17-10-020 | August 2017 |
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2016 Columbia River Instream Atlas
| 16-12-006 | December 2016 |
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POSTER: Do salinity and temperature in Budd Inlet drive jellyfish mass aggregations?
| 16-03-037 | September 2016 |
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Bacteria Study Digs Up Concerns for Shellfish Harvest Areas along North Pacific Coast Beaches
| 16-03-024 | June 2016 |
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Focus on Environmental Monitoring: 2016 Stream Surveys in the Snake River Region
| 16-03-004 | January 2016 |
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Evaluating Physical Habitat and Water Chemistry Data from Statewide Stream Monitoring Programs to Establish Least-Impacted Conditions in Washington State
| 15-03-011 | April 2015 |
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Focus on Water Quality: Control of burrowing shrimp on shellfish beds in Willapa Bay and Grays Harbor
| 14-10-009 | April 2015 |
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Wetlands Identification-Call Before you Fill Flyer (Central Region)
| 15-06-010 | March 2015 |
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Wetlands Identification - Call Before you Fill Flyer (Eastern Region)
| 15-06-005 | March 2015 |
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Focus on Water Quality: Control of non-native eelgrass (Zostera japonica) on commercial shellfish beds in Willapa Bay
| 14-10-010 | January 2014 |
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Dictionary of Metrics for Physical Habitat: Definitions and Calculations Used for Watershed Health Monitoring and Related Studies
| 13-03-033 | October 2013 |
|
Spatial Trends and Factors Affecting Mercury Bioaccumulation in Freshwater Fishes of Washington State, USA. Article in Archives of Environmental Contamination and Toxicology.
| 13-03-027 | June 2013 |
|
Squalicum Creek and Soos Creek: Bioassessment Monitoring and Analysis to Support Total Maximum Daily Load (TMDL) Development
| 13-03-017 | April 2013 |
|
Review and Synthesis of Available Information to Estimate Human Impacts to Dissolved Oxygen in Hood Canal
| 13-03-016 | March 2013 |
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A study of Eurasian watermilfoil, macroinvertebrates and fish in a Washington lake. Article in Journal of Aquatic Plant Management 49:71-82 (2011).
| 12-03-017 | February 2012 |
|
Mercury Levels in Gold Mining Reaches on Seven Washington Rivers and Creeks
| 11-03-003 | January 2011 |
|
Urban Waters Initiative, 2007: Sediment Quality Changes in Elliott Bay since 1998 (Summary)
| 09-03-031 | September 2009 |
|
Effect of Fluridone on Macrophytes and Fish in a Coastal Washington Lake. Article in the Journal of Aquatic Plant Management.
| 09-03-033 | May 2009 |
|
POSTER: The Sediment Quality Triad Index: An Indicator for Puget Sound & A Baseline (1997-2003) Update
| 09-03-024 | May 2009 |
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The Impact of Diquat on Macrophytes and Water Quality in Battle Ground Lake, Washington. Article in the Journal of Aquatic Plant Management, 45:35-39.
| 07-03-020 | April 2007 |
|
Native Plants for Aquatic Gardens and Aquariums: A guide for using plants native to the Northwestern U.S. in decorative ponds and aquariums
| 06-03-004 | January 2006 |
|
Focus on Aquatic Permits
| 05-10-048 | April 2005 |
|
The impact of endothall on the aquatic plant community of Kress Lake, Washington. Journal of Aquatic Plant Management 42: 109-114.
| 04-03-057 | July 2004 |
|
Focus on Mercury in Fish: Study finds elevated levels in Washington fish
| 03-03-036 | June 2003 |
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Total Mercury Concentrations among Fish and Crayfish Inhabiting Different Trophic Levels in Lake Whatcom, Washington. Article in Journal of Freshwater Ecology, Volume 71, Number 4, p. 621-633, December 2002.
| 03-03-008 | February 2003 |
|
Inorganic Arsenic Levels in Puget Sound Fish and Shellfish from 303(d) Listed Waterbodies and Other Areas
| 02-03-057 | December 2002 |
|
The Use of 2,4-D for Selective Control of an Early Infestation of Eurasian Watermilfoil in Loon Lake, Washington. Article in Journal of Aquatic Plant Management. 39: 117-125.
| 01-03-047 | December 2001 |
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Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision
| 01-03-028 | September 2001 |
|
Quality Assurance Project Plan: Sampling to Verify 303(d) Listings for Chemical Contaminants in Shellfish Tissue from Dyes Inlet and Port Washington Narrows
| 01-03-069 | August 2001 |
|
An Aquatic Plant Identification Manual for Washington's Freshwater Plants
| 01-10-032 | June 2001 |
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Final Supplemental Environmental Impact Statement for Aquatic Plant Management -- Appendix B -- State Water Pollution Control Laws and Washington’s Administrative Codes Governing the Use of Aquatic Pesticides
| 00-10-042 | February 2001 |
|
Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts
| 99-317 | May 1999 |
|
Focus Sheet: Permission Needed to Put Herbicides in the Water
| F-WQ-92-134 | January 1992 |
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Final Programmatic Environmental Impact Statement - Fish Culture in Floating Net-Pens
| 12-06-019 | January 1990 |
|
Work Plan and Cost Estimate for a Programmatic Environmental Impact Statement for Salmon Net-Pen Culture in WA State
| 12-06-018 | January 1987 |
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Recommended Interim Guidelines for the Management of Salmon Net-Pen Culture in Puget Sound
| 87-05 | December 1986 |
|
Aquaculture Siting Study
| 86-10 | October 1986 |