Title (link to summary) | Number | Date (released or updated) |
Boeing Auburn Responsiveness Summary
| 22-04-043 | December 2022 |
PFAS Concentrations in Influent, Effluent, Solids, and Biosolids of Three Wastewater Treatment Plants
| 22-03-028 | November 2022 |
Addendum 2 to Quality Assurance Project Plan: Survey of PFAS in the Greater Lake Washington Watershed.
| 22-03-114 | October 2022 |
6PPD in Road Runoff: Assessment and Mitigation Strategies
| 22-03-020 | October 2022 |
Survey of Phthalates in Washington State Waterbodies, 2021
| 22-03-027 | September 2022 |
Quality Assurance Project Plan: Toxic Chemicals in Cosmetics
| 22-03-113 | August 2022 |
Chemicals of Emerging Concern in Pretreated Industrial Wastewater in Northwestern Washington State: Screening Study Results, 2021
| 22-03-013 | July 2022 |
PCBs in Washington State Products: Printing Inks, 2021
| 22-03-001 | July 2022 |
Standard Operating Procedure EAP-PTP004, Version 1.0: Thermo Fisher Scientific Niton XL3T GOLDD+ X-ray Fluorescence Analyzer
| 22-03-206 | April 2022 |
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring, 2018-2020
| 22-03-014 | April 2022 |
Per- and Polyfluoroalkyl Substances in Freshwater Fish, 2018: Lake Meridian, Lake Sammamish, and Lake Washington
| 22-03-007 | March 2022 |
Spokane River PCBs in Biofilm, Sediment, and Invertebrates, 2018 and 2019: Screening Study Results
| 22-03-002 | March 2022 |
Quality Assurance Project Plan: Guidance for the WDOE NWTPH-Dx Method for Testing Groundwater
| 22-03-101 | January 2022 |