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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 5 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program, 2016 16-03-122December 2016
Guidelines for Preparing Quality Assurance Project Plans for Environmental Studies 04-03-030December 2016
Quality Assurance Project Plan: Lake Spokane Phosphorus Input II 16-10-033October 2016
Addendum to Quality Assurance Project Plan: Product Testing Program Version 1.0 — An Assessment of Children’s Safe Product Act Data 16-03-121October 2016
Quality Assurance Project Plan: Copper, Zinc, and Lead in Five Marinas within Puget Sound 16-03-120October 2016
Quality Assurance Project Plan: Screening for PAHs and Metals in the Puget Sound Basin at Aquatic Habitats Adjacent to Mainline Railroad Tracks 16-03-119October 2016
Quality Assurance Project Plan: Long-Term Monitoring of Persistent, Bioaccumulative, and Toxic Chemicals using Age-Dated Lake Sediment Cores 16-03-118September 2016
Quality Assurance Project Plan: Monitoring Program for the Triple Creek Wetland Restoration Project 16-10-032August 2016
Quality Assurance Project Plan: Yakima River Side Channels Project, Temperature Monitoring & Water Quality Improvement 16-10-031August 2016
Quality Assurance Project Plan: Lake Chelan Water Quality Monitoring Study - Total Phosphorus, Orthophosphate, Ammonia, Nitrate, Nitrite, Total Persulfate Nitrogen, Alkalinity, Total Organic Carbon, Chlorophyll a, pH, Temperature, Specific Conductivity, and Dissolved Oxygen 16-10-030August 2016
Quality Assurance Project Plan: Little Klickitat River and Swale Creek Implementation Project 16-10-029August 2016
Quality Assurance Project Plan: Benton County Groundwater Nitrate Monitoring Study 16-10-028August 2016
Addendum 1 to Quality Assurance Project Plan: Deep Lake (Stevens County) Monitoring 16-03-117August 2016
Addendum 2 to Quality Assurance Project Plan: Wenatchee River PCB and DDT Source Assessment 16-03-116August 2016
Addendum 2 to Quality Assurance Project Plan: French Creek and Pilchuck River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load 16-03-115August 2016
Quality Assurance Project Plan: Evaluation of Groundwater Conditions at the Terminus of Deep and Coulee Creeks (Spokane County) 16-03-114June 2016
Quality Assurance Project Plan: Product Testing Program Version 1.0 16-03-113June 2016
Quality Assurance Project Plan: Spokane River Atmospheric Deposition Study for PCBs 16-03-112June 2016
Quality Assurance Project Plan: Assessment of Methods for Sampling Low-Level Toxics in Surface Waters 16-03-111May 2016
Quality Assurance Project Plan: You & I Market, Pacific Beach Groundwater Performance Monitoring 16-03-107May 2016
Quality Assurance Project Plan: Statewide Survey of Per- and Poly-fluoroalkyl Substances in Washington State Rivers and Lakes 16-03-110April 2016
Addendum 8 to Quality Assurance Project Plan: The Puget Sound Assessment and Monitoring Program: Sediment Monitoring Component, 2016-2017 16-03-109April 2016
Addendum 2 to Quality Assurance Project Plan: Edison Large On-Site Sewage System Groundwater Assessment 16-03-108April 2016
Addendum to Quality Assurance Project Plan: Hangman Creek Watershed Dissolved Oxygen and pH Total Maximum Daily Load 16-03-106April 2016
Quality Assurance Project Plan: Eastern Padilla Bay Tributaries Fecal Coliform Bacteria Total Maximum Daily Load 16-03-105April 2016
Addendum 3 to Quality Assurance Monitoring Plan: Long-Term Marine Waters Monitoring, 16-03-101April 2016
Mercury in Polyvinyl Chloride and Polyurethane Novelty and Children’s Products, an Addendum to QAPP 15-03-106 16-04-010March 2016
Quality Assurance Project Plan: Spokane and Troutlodge Fish Hatchery PCB Evaluation 16-03-104March 2016
Quality Assurance Project Plan: Albion Wastewater Treatment Plant Discharge of PCB and Dieldrin to the South Fork Palouse River 16-03-102February 2016