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Title (link to summary)NumberDate (released or updated)
Addendum 2: Soos Creek Supplemental Monitoring - Addendum to: Modeling Quality Assurance Project Plan for Soos Creek Watershed Temperature and Dissolved Oxygen TMDL Technical Analysis 20-03-111September 2020
Whatcom Creek Fecal Coliform Bacteria Total Maximum Daily Load: Technical Report 20-03-015September 2020
Shelton Laundry and Cleaners Groundwater Monitoring Results, October 2018: Data Summary Report 20-03-012August 2020
Chemicals of High Concern to Children in Children’s Clothing, Footwear, and Accessories – 2018 20-03-011July 2020
Wide Hollow Creek Temperature, Dissolved Oxygen, and pH Water Quality Study for Aquatic Life, 2013-2014 20-03-007July 2020
PBT Chemical Trends Determined from Age-Dated Lake Sediment Cores, 2017 Results 20-03-002July 2020
Exploring the Use of Fluorometric Sensors to Monitor Harmful Algal Blooms in Lakes 20-03-010June 2020
Cannabis Science Task Force Recommendations: Laboratory Quality Standards for Pesticides in Cannabis Plants and Products 20-03-005June 2020
Environmental Effects-Based Concentrations for Weathered Diesel-Range Organics: Toxicity in Marine Water and Freshwater 20-03-008May 2020
Tekoa Wastewater Treatment Plant Dissolved Oxygen, pH, and Nutrients Receiving Water Study 20-03-006May 2020
Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program 20-03-106April 2020
Eyes Over Puget Sound: Surface Conditions Report — March 16, 2020 20-03-071April 2020
Poster: Keep Your Beach Clean 20-03-003April 2020
Addendum to Quality Assurance Project Plan: Product Testing Version 1.0 — Formaldehyde in Children’s Products 2019 20-03-107March 2020
Quality Assurance Project Plan: Assessing Dioxin in Groundwater, Lower Yakima Valley 20-03-105March 2020
Addendum to Quality Assurance Project Plan for Measuring PCBs in Biofilm, Sediment, and Invertebrates in the Spokane River: Screening Study 20-03-103March 2020
2019 Addendum to Quality Assurance Monitoring Plan: The Puget Sound Sediment Monitoring Program 20-03-101February 2020
Eastern Padilla Bay Tributaries Fecal Coliform Bacteria Total Maximum Daily Load: Volume 1. Water Quality Study Findings 20-03-001February 2020
Standard Operating Procedure EAP033, Version 2.2: Hydrolab®, DataSonde®, MiniSonde®, and HL4 Multiprobes 20-03-201January 2020
Quality Assurance Project Plan Addendum: Prevalence and Persistence of Cyanotoxins in Lakes of the Puget Sound Basin 20-03-102January 2020
Eyes Over Puget Sound: 2019 in Review 20-03-070January 2020