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Quality Assurance Project Plans (QAPPs) (531 publications 1990-2021)

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Title (link to summary)NumberDate (released or updated)
Quality Assurance Project Plan: Fecal Coliform Monitoring of Freshwater Seeps and Ditches along Inner Dungeness Bay 11-10-089December 2011
Quality Assurance Project Plan: Dioxin in Surface Water Sources to Oakland Bay 11-03-118December 2011
Addendum to Quality Assurance Project Plan: Analyzing Chlorinated Pesticide Residues in Fish from Washington Background Lakes: Analysis of Supplemental PBTs in Non-Background Waterbodies 11-03-108-Addendum-1December 2011
2012 Addendum to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program/Urban Waters Initiative: Sediment Monitoring in the San Juan Islands and Port Gardner/Everett Harbor 09-03-121-Addendum3December 2011
Quality Assurance Project Plan: Cherry and Ames Creeks (Snoqualmie River Tributaries) Dissolved Oxygen Study 11-03-115November 2011
Addendum to Gibbons Creek Watershed Fecal Coliform Total Maximum Daily Load Implementation Monitoring Quality Assurance Project Plan 11-03-117October 2011
Quality Assurance Project Plan: Performance Evaluation of Devices for Stormwater Particulate Sampling 11-03-113October 2011
Quality Assurance Project Plan: Sumas-Blaine Aquifer Nitrate Contamination Summary 11-03-111October 2011
Addendum to Quality Assurance Project Plan: Puget Sound Dissolved Oxygen Modeling Study Intermediate-scale Model Development 0903110Addendum1October 2011
Quality Assurance Project Plan: Black Lake Grocery Groundwater Confirmational Monitoring 11-03-114September 2011
Quality Assurance Project Plan: Elwha-Dungeness Watershed Planning Area Assessment of Gaged Streamflows by Modeling 11-03-112September 2011
Quality Assurance Project Plan: Salmon Creek Watershed Low Dissolved Oxygen and pH Characterization Study 11-03-110September 2011
Quality Assurance Project Plan: Type N Experimental Buffer Treatment Study in Incompetent Lithologies: Riparian Inputs, Water Quality, and Exports to Fish-Bearing Waters 11-03-109September 2011
Quality Assurance Project Plan: Analyzing Chlorinated Pesticide Residues in Fish from Washington Background Lakes 11-03-108September 2011
Addendum to Quality Assurance Project Plan: Aquatic Plant Monitoring in Washington Lakes and Rivers. 11-03-106Addendum1August 2011
Addendum to Quality Assurance Project Plan: Control of Toxic Chemicals in Puget Sound Phase 3: Characterization of Loadings via Surface Runoff 11-03-107July 2011
Quality Assurance Project Plan: Aquatic Plant Monitoring in Washington Lakes and Rivers 11-03-106July 2011
Addendum 2 to Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program. 07-03-104Addendum2May 2011
Addendum 4 to Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat for Two Index Watersheds. 03-03-104ADD4April 2011
Quality Assurance Project Plan: Flame Retardants and Metals in Children’s Products and Consumer Goods 11-03-105March 2011
Quality Assurance Project Plan: Wenatchee Watershed Planning Area Assessment of Gaged Streamflows by Modeling 11-03-104March 2011
Quality Assurance Project Plan: Analyzing Pharmaceuticals and Personal Care Products in Effluent and Groundwater at Three Reclaimed Water Facilities. 11-03-103February 2011
Quality Assurance Project Plan: Pyrethroids in Freshwater Sediments of King County 11-03-101February 2011