Publications Home



Environmental Assessment (3561 publications 1957-2024)

2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013 · 2012 · 2011 · 2010 · 2009 · 2008 · 2007 · 2006 · 2005 ·
2004 · 2003 · 2002 · 2001 · 2000 · 1999 · 1998 · 1997 · 1996 · 1995 · 1994 · 1993 · 1992 · 1991 · 1990 · 1989 · 1988 · 1987 · 1986 · 1985 ·
1984 · 1983 · 1982 · 1981 · 1980 · 1979 · 1978 · 1977 · 1976 · 1975 · 1974 · 1973 · 1972 · 1971 · 1970 · 1969 · 1968 · 1967 · 1964 · 1963 ·
1957 ·

Title (link to summary)NumberDate (released or updated)
Eyes Over Puget Sound: Surface Conditions Report — October 10, 2022 22-03-073December 2022
Quality Assurance Project Plan: Aladdin Plating Site Performance Groundwater Monitoring 22-03-117November 2022
Quality Assurance Project Plan: County Construction Recyclers Landfill Groundwater Assessment Monitoring 22-03-115November 2022
Signal vs Noise for Watershed Health Monitoring Habitat Metrics, 2009-2019 22-03-029November 2022
PFAS Concentrations in Influent, Effluent, Solids, and Biosolids of Three Wastewater Treatment Plants 22-03-028November 2022
Addendum 2 to Quality Assurance Project Plan: Survey of PFAS in the Greater Lake Washington Watershed. 22-03-114October 2022
Quality Assurance Project Plan: Puget Sound Spatially Referenced Regression on Watershed Attributes (SPARROW) 22-03-109October 2022
6PPD in Road Runoff: Assessment and Mitigation Strategies 22-03-020October 2022
May Creek Landfill Groundwater Quality Monitoring, February 2020 – March 2022 22-03-019October 2022
Quality Assurance Project Plan: Better Brakes Enforcement Study, 2022 22-03-110September 2022
Survey of Phthalates in Washington State Waterbodies, 2021 22-03-027September 2022
Quality Report to Management, July 2018 through June 2021 22-03-026September 2022
Standard Operating Procedure EAP073, Version 2.5, Minimum Requirements for the Collection of Freshwater Benthic Macroinvertebrates in Streams and Rivers 22-03-212August 2022
Quality Assurance Project Plan: Toxic Chemicals in Cosmetics 22-03-113August 2022
Quality Assurance Project Plan: Monitoring of Tributaries to the Yakima River Boundary Waters of the Yakama Nation 22-03-112August 2022
Quality Assurance Project Plan: Lower Yakima River Monitoring to Support Continuous Water Quality Gaging 22-03-111August 2022
Standard Operating Procedure EAP128, Version 1.3, Taxonomic Standardization of Benthic Invertebrate Data 22-03-222July 2022
Standard Operating Procedure EAP028, Version 2.5, Reagent Preparation 22-03-220July 2022
Eyes Over Puget Sound - Surface Conditions Report March-June 2022 22-03-072July 2022
Focus on: Sediment Quality in East Possession Sound 22-03-025July 2022
Focus on: Sediment Quality in Budd Inlet 22-03-024July 2022
Focus on: Sediment Quality in Bellingham Bay 22-03-023July 2022
Sediment Quality in Puget Sound Focus on Story Map Collection 22-03-022July 2022
Chemicals of Emerging Concern in Pretreated Industrial Wastewater in Northwestern Washington State: Screening Study Results, 2021 22-03-013July 2022
PCBs in Washington State Products: Printing Inks, 2021 22-03-001July 2022
Eyes Over Puget Sound: Surface Conditions Report — February 2022 22-03-071June 2022
Eyes Over Puget Sound: 2021 in Review 22-03-070June 2022
Standard Operating Procedure EAP108, Version 2.0, Collecting In Situ Water Quality Data 22-03-219May 2022
Standard Operating Procedure EAP081, Version 1.2: Tagging Wells 22-03-211May 2022
Standard Operating Procedure PTP003, Version 2.0: Thermo Scientific Fisher Niton XL3t 700 X-Ray Fluorescence Analyzer (XRF) 22-03-207May 2022
Quality Assurance Project Plan: Puget Sound Marine Benthic Index and Graphical Causal Model 22-03-105May 2022
POSTER: Introducing a Different Kind of Blob in the PNW – the Snark! 22-03-018May 2022
POSTER: Incorporating Washington State Groundwater Information into the National Ground-Water Monitoring Network 22-03-017May 2022
Recycled Concrete Aggregate Leachate: A Literature Review 22-03-003May 2022
Standard Operating Procedure EAP124, Version 2.0, Vertebrate Assemblage Sampling 22-03-218April 2022
Standard Operating Procedure PTP002, Version 2.1: Product Testing Database For Data Entry and Data Entry Quality Assurance 22-03-208April 2022
Standard Operating Procedure EAP-PTP004, Version 1.0: Thermo Fisher Scientific Niton XL3T GOLDD+ X-ray Fluorescence Analyzer 22-03-206April 2022
Standard Operating Procedure EAP027 Version 4.1: Seawater Dissolved Oxygen Analysis 22-03-205April 2022
Quality Assurance Project Plan: Lead and Cadmium in School Supplies, 2021 22-03-108April 2022
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring, 2018-2020 22-03-014April 2022
Hangman Creek Watershed Nutrients and Sediment Pollutant Source Assessment 22-03-004April 2022
Standard Operating Procedure EAP011, Version 2.1, Instantaneous Measurements of Temperature in Water 22-03-221March 2022
Standard Operating Procedure EAP080, Version 2.2: Continuous Temperature Monitoring of Freshwater Rivers and Streams 22-03-216March 2022
Standard Operating Procedure EAP032, Version 2.2: Collection and Analysis of Conductivity Samples 22-03-209March 2022
Standard Operating Procedure EAP106, Version 2.0, Verification and Layout of Sites (Narrow Protocol) 22-03-204March 2022
Standard Operating Procedure EAP114, Version 1.4, Estimating Substrate Sizes and Embeddedness at Major Transects 22-03-203March 2022
Standard Operating Procedure EAP097, Version 1.2, Collection of Longitudinal Stream Depth Profiles 22-03-202March 2022
Obsolete: ARCHIVE: Budd Inlet Sediment Quality Results, 2018: A story map created by Ecology’s Marine Sediment Monitoring Team 22-03-015March 2022
The Historical Prevalence of Cyanobacteria in Spanaway Lake, Pierce County, Washington 22-03-009March 2022
Per- and Polyfluoroalkyl Substances in Freshwater Fish, 2018: Lake Meridian, Lake Sammamish, and Lake Washington 22-03-007March 2022
Spokane River PCBs in Biofilm, Sediment, and Invertebrates, 2018 and 2019: Screening Study Results 22-03-002March 2022
Standard Operating Procedure EAP053, Version 1.0; Marine Water Salinity Sample Analysis 22-03-201February 2022
Addendum 1 to Quality Assurance Project Plan: Long-Term Marine Waters Monitoring, Water Column Program 22-03-103February 2022
Standard Operating Procedure EAP037, Version 2.2, Time-of-Travel Studies in Freshwater Using a Dye Tracer 22-03-217January 2022
2022 Addendum to Quality Assurance Monitoring Plan: The Puget Sound Sediment Monitoring Program 22-03-102January 2022
Quality Assurance Project Plan: Guidance for the WDOE NWTPH-Dx Method for Testing Groundwater 22-03-101January 2022
Focus on: Watershed Health Monitoring 2022 22-03-010January 2022
Puget Sound Marine Benthic Index and Graphical Causal Model 22-03-005January 2022