| Title (link to summary) | Number | Date (released or updated) |
|
Quality Assurance Project Plan: Toxic Metals in Cosmetics: Digestion Method Study for Pigmented Eye Shadow and Clay Masks
| 26-03-115 | August 2026 |
|
Assessment of Lead and Cadmium in Children’s Jewelry Sold Online
| 26-03-017 | August 2026 |
|
Assessment of Lead and Cadmium in Children’s Jewelry, 2025
| 26-03-006 | August 2026 |
|
Focus on: Freshwater Fish Contaminate Monitoring – Fall 2026-2030
| 26-03-016 | July 2026 |
|
Focus On: PFAS Sediment Trends – Summer 2026
| 26-03-014 | July 2026 |
|
Focus On: Mercury and PFAS Trends in Freshwater Fish – Fall 2026
| 26-03-013 | July 2026 |
|
White Salmon River Watershed Bacteria Monitoring Study (2022-2044) Data Summary Report
| 26-03-012 | July 2026 |
|
PCBs in State Purchased Products: Janitorial Supplies 2017 Results
| 26-03-011 | June 2026 |
|
Black Lake Grocery Groundwater Monitoring Results, October 2024: Data Summary Report
| 26-03-009 | June 2026 |
|
Black Lake Grocery Groundwater Monitoring Results, April 2023: Data Summary Report
| 26-03-007 | June 2026 |
|
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring Report, 2024
| 26-03-008 | May 2026 |
|
Puget Sound Nutrient Source Reduction Project. Volume 2: Model Updates and Optimization Scenarios, Phase 2
| 25-03-003 | May 2026 |
|
Programmatic Quality Assurance Project Plan: Statewide PFAS Preliminary Assessments
| 24-03-101 | May 2026 |
|
Quality Assurance Project Plan: Assessment of Toxic Chemicals in Artificial Turf and Ground Cover Components
| 26-03-109 | April 2026 |
|
Children’s Jewelry Online: Addendum 1 to Quality Assurance Project Plan: Assessment of Lead and Cadmium in Children’s Jewelry 2025
| 26-03-108 | April 2026 |
|
Quality Assurance Project Plan Quilcene/Tarboo Bacteria and Temperature Source Assessment
| 26-03-107 | April 2026 |
|
Quality Assurance Project Plan: Lower Yakima Valley, Land Use Practices that Reduce Nitrate Loading to Groundwater
| 26-03-103 | April 2026 |
|
French Creek Watershed Temperature Modeling
| 26-03-002 | April 2026 |
|
Quality Assurance Project Plan: Columbia River Basin Toxics Monitoring Network and Resident Fish Movement
| 26-03-106 | March 2026 |
|
Quality Assurance Project Plan: Washington State Marine Beach Monitoring: Beach Environmental Assessment, Communication, and Health (BEACH) Program
| 26-03-105 | March 2026 |
|
Sumas-Blaine Aquifer Nitrate Characterization 2018
| 26-03-005 | March 2026 |
|
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring 2022 – 2023
| 26-03-003 | March 2026 |
|
Focus On: Watershed Health Monitoring 2026
| 26-03-004 | February 2026 |
|
Quality Assurance Project Plan: PBT Monitoring: Mercury and PFAS Trends in Freshwater Fish, 2025-2029
| 26-03-102 | January 2026 |
|
Columbia River Gorge: Addendum 5 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program
| 26-03-101 | January 2026 |
|
Lakewood Plaza Cleaners/Ponders Corner Groundwater Monitoring Results, October 2023
| 26-03-001 | January 2026 |