Publications & Forms

Title (link to summary)	Number	Date (released or updated)
Addendum 2 to Quality Assurance Project Plan: Measuring Mercury Trends in Freshwater Fish in Washington State	21-03-120	October 2021
Addendum 2 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program, 2021: Lake Chelan	21-03-117	September 2021
Addendum 3 to Quality Assurance Project Plan: Prevalence and Persistence of Cyanotoxins in Lakes of the Puget Sound Basin	21-03-115	September 2021
Quality Assurance Project Plan: Spokane River and Lake Spokane Dissolved Oxygen Total Maximum Daily Load 10-Year Effectiveness Monitoring Study	21-03-112	July 2021
Addendum to Quality Assurance Project Plan: Measuring Mercury Trends in Freshwater Fish in Washington State	21-03-111	May 2021
Quality Assurance Project Plan: Survey of Phthalates in Washington State Waterbodies	21-03-110	May 2021
Focus On: Water Quality Assessment	21-10-015	April 2021
Focus on: Section 401 Water Quality Certifications	21-06-008	April 2021
Focus on: Water of the United States	21-06-007	March 2021
Planning for flood risks	21-06-004	February 2021

Ecology Publications & Forms