| Title (link to summary) | Number | Date (released or updated) |
|
Quality Assurance Project Plan: Monitoring of Tire Contaminants in Coho Salmon Watersheds
| 23-03-113 | November 2023 |
|
Prevalence and Persistence of Cyanotoxins in Lakes of the Puget Sound Basin: Cyanotoxin production in Spanaway Lake (Pierce County, Washington) during the summer of 2021
| 23-03-027 | November 2023 |
|
Quality Assurance Project Plan: Per- and Polyfluoroalkyl Substances in Freshwater Fish of Ten Lakes, 2023
| 23-03-116 | September 2023 |
|
Assessment of Toxic Chemicals in Children’s Products, 2019
| 23-03-016 | July 2023 |
|
Methylmercury in Freshwater Fish, 2020 Comparison Study
| 23-03-011 | July 2023 |
|
Quality Assurance Project Plan: Hylebos Waterway Crab Tissue Study, Occidental Chemical Corporation
| 23-03-115 | June 2023 |
|
Quality Assurance Project Plan: Monitoring Persistent, Bioaccumulative, and Toxic Chemicals (PBTs) Using Age-Dated Lake Sediment Cores: 2023-2027
| 23-03-114 | June 2023 |
|
Measuring Mercury Trends in Freshwater Fish in Washington State: 2017-2019 Sampling Results
| 23-03-014 | June 2023 |
|
Okanogan River Watershed: Freshwater Fish Contaminant Monitoring Program, 2017 Results
| 23-03-013 | June 2023 |
|
Black Lake Grocery Groundwater Monitoring Results, October 2021: Data Summary Report
| 23-03-023 | May 2023 |
|
Shelton Laundry and Cleaners Groundwater Monitoring Results, October 2021: Data Summary Report
| 23-03-022 | May 2023 |
|
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring, 2021
| 23-03-012 | May 2023 |
|
Focus on: Monitoring 6PPD-q in the environment
| 23-03-017 | April 2023 |
|
Addendum to Quality Assurance Project Plan: Assessing Sources of Toxic Chemicals Impacting Juvenile Chinook Salmon
| 23-03-111 | March 2023 |
|
Addendum 3 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program 2023, Spokane River
| 23-03-110 | March 2023 |
|
PCBs in State Purchased Products – Vehicle and Ferry Lubricants 2017
| 23-03-006 | March 2023 |
|
Standard Operating Procedure PTP005, Version 1.1, Thermo Scientific Nicolet iS5 FTIR Spectrometer
| 23-03-201 | February 2023 |
|
Addendum to Quality Assurance Monitoring Plan: Statewide River and Stream Ambient Water Quality Monitoring, Selected Toxics in the Upper Green River Watershed
| 23-03-101 | February 2023 |
|
PFAS in Washington State Products, 2018
| 23-03-007 | February 2023 |
|
Cadmium and Other Metals in Children’s Jewelry 2018, Follow-up Study
| 23-03-004 | January 2023 |
|
PCBs in State Purchased Products, Fabrics 2017
| 23-03-001 | January 2023 |