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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)
Addendum 4 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program: 2015 15-03-126October 2015
Quality Assurance Project Plan: Cadmium and Metals in Children’s Jewelry 15-03-125October 2015
Addendum to Quality Assurance Project Plan: Edison Large On-Site Sewage System Groundwater Assessment 15-03-124October 2015
Quality Assurance Project Plan: Sammamish River Temperature and Dissolved Oxygen Total Maximum Daily Load Study Design 15-03-123October 2015
2015 Addendum 2 to Quality Assurance Project Plan: Long-Term Marine Waters Monitoring, Water Column Program 15-03-122September 2015
Addendum 3 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program 15-03-121September 2015
Quality Assurance Project Plan: Bellingham Bay Wood Waste Screening Survey 15-03-120September 2015
Quality Assurance Project Plan: Okanogan River Tributaries 303(d) pH Listings Verification Study 15-03-119September 2015
Quality Assurance Project Plan: A Long-Term Monitoring Plan to Assess Aquatic Life Uses on Railroad Creek Using Biological Assessment 15-03-116September 2015
Addendum 6 to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program: Sediment Monitoring Component, 2015 Monitoring at Long-term Stations 15-03-117August 2015
Quality Assurance Project Plan: Mercury in Polyvinyl Chloride and Polyurethane Novelty and Children’s Products 15-03-106August 2015
Addendum 7 to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program: Sediment Monitoring Component, 2015 Monitoring in the Bainbridge Basin 15-03-118July 2015
Addendum 1 to Quality Assurance Project Plan: Chemicals of High Concern to Children in Children’s Clothing, Footwear, and Accessories 15-03-114July 2015
Quality Assurance Project Plan: Olequa Creek, Dry Season Flow Characterization in Winlock, WA, Lewis County 15-10-021June 2015
Quality Assurance Monitoring Plan: Puget Sound Temperature, Salinity, In Situ Fluorescence, Turbidity, and Colored Dissolved Organic Matter Marine Water Monitoring using the Victoria Clipper IV Ferry Vessel 15-03-115June 2015
Addendum 5 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores 15-03-113June 2015
Quality Assurance Project Plan: Tieton River and Lower Naches River Temperature Study 15-03-112June 2015
Quality Assurance Project Plan: Spokane River PCBs and other Toxics Long Term Monitoring at the Spokane Tribal Boundary 15-03-111May 2015
Addendum 3 to Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program 15-03-110May 2015
Quality Assurance Project Plan: Salish Sea Acidification Model Development 15-03-109May 2015
Quality Assurance Project Plan: North Fork Palouse River Fecal Coliform Bacteria Data Evaluation 15-03-108April 2015
Addendum to Quality Assurance Project Plan: Wenatchee River PCB and DDT Source Assessment 15-03-107April 2015
Addendum to Quality Assurance Project Plan: Little Klickitat River Temperature Total Maximum Daily Load Steady State to Continuous QUAL2Kw Conversion 15-03-105April 2015
Addendum 2 to Quality Assurance Project Plan: Little Spokane River Watershed Dissolved Oxygen and pH Total Maximum Daily Load Study: Water Quality Design 15-03-104March 2015
Quality Assurance Project Plan: Shade Monitoring for the Wenatchee Basin Water Quality Restoration Project 15-10-049January 2015
Quality Assurance Project Plan: Salish Sea Dissolved Oxygen Modeling Approach: Sediment-Water Interactions 15-03-103January 2015
2015 Addendum to Quality Assurance Monitoring Plan: Long-Term Marine Waters Monitoring, Water Column Program 15-03-102January 2015
Quality Assurance Monitoring Plan: Long-Term Marine Waters Monitoring, Water Column Program, 2015 15-03-101January 2015
Addendum #1 to Quality Assurance Project Plan Phthalates and Metals in Children's Products 12-07-023aJanuary 2015
Addendum #1 to Quality Assurance Project Plan Parabens and Metals in Children's Cosmetic and Personal Care Products 12-07-021aJanuary 2015