Title (link to summary) | Number | Date (released or updated) |
Addendum 1 to Quality Assurance Project Plan: North Ocean Beaches Fecal Coliform Bacteria Source Investigation Study
| 17-10-034 | December 2017 |
Addendum 1 to Quality Assurance Project Plan: Product Testing Version 1.0 — PCBs in State Purchased Products 2017
| 17-04-045 | December 2017 |
Quality Assurance Project Plan: Copper and Zinc in Urban Runoff: Phase 2 – Rainwater Runoff Monitoring
| 17-03-117 | December 2017 |
Quality Assurance Project Plan: Flame Retardants in Ten Waterbodies in Washington State
| 17-03-116 | November 2017 |
Addendum 6 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program: 2017
| 17-03-115 | October 2017 |
School Supplies 2017, Addendum 2 to Quality Assurance Project Plan: Phthalates and Metals in Children's Products
| 17-03-114 | October 2017 |
Addendum 1 to Quality Assurance Project Plan: Long-Term Monitoring of Persistent, Bioaccumulative, and Toxic Chemicals using Age-Dated Lake Sediment Cores
| 17-03-113 | September 2017 |
Quality Assurance Project Plan: Chehalis Basin Flood Hazard - Mitigation Alternatives Analysis Project
| 17-10-026 | August 2017 |
Quality Assurance Project Plan: Spokane River - Urban Waters Investigation of PCBs in Soils and Stormwater Associated with Demolition Activities
| 17-10-010 | August 2017 |
DRAFT Quality Assurance Project Plan - Poly- and Perfluoroalkyl Substances in Consumer Goods in Washington State
| 15-04-009 | August 2017 |
Quality Assurance Project Plan: Lower Yakima River Temperature and Eutrophication Modeling, 2017
| 17-03-106 | July 2017 |
Quality Assurance Project Plan: Hangman Creek Dissolved Oxygen, pH, and Nutrients Pollutant Source Assessment
| 17-03-111 | May 2017 |
Quality Assurance Project Plan: East Fork Lewis Fecal Coliform Bacteria and Temperature Source Assessment
| 17-10-006 | April 2017 |
Addendum 9 to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program: Sediment Monitoring Component, 2017
| 17-03-109 | April 2017 |
Quality Assurance Project Plan: Water Sampling for Formaldehyde at Five Fish & Wildlife Hatcheries in Washington State: Screening Study
| 17-03-108 | March 2017 |
Programmatic Quality Assurance Project Plan: Water Quality Impairment Studies
| 17-03-107 | March 2017 |
Quality Assurance Project Plan: Environmental Effects-Based Concentrations for Total Petroleum Hydrocarbons (TPHs) in Marine Water and Freshwater
| 17-03-101 | March 2017 |
Addendum to Quality Assurance Project Plan: Product Testing Program, Version 1.0 — Better Brakes Study
| 17-04-005 | February 2017 |
Addendum to Quality Assurance Project Plan: Product Testing Program, Version 1.0 — PCBs in State Purchased Products 2017
| 17-04-004 | January 2017 |
Addendum 6 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores
| 17-03-105 | January 2017 |
Addendum to Quality Assurance Project Plan: Sampling and Analysis Plan, Soil and Groundwater Assessment: Three Tiger Oil Sites, Yakima, Washington.
| 17-03-104 | January 2017 |
Addendum 4 to Quality Assurance Monitoring Plan, Long-Term Marine Waters Monitoring, Water Column Program
| 17-03-103 | January 2017 |
Quality Assurance Project Plan: Columbia River Basin (Clark County WA) Local Source Control Monitoring for Toxics, Phase I - Screening Study
| 17-03-102 | January 2017 |