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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 to Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks: Addendum, Arsenic Sampling of Selected Washington Rivers 01-03-070December 2001
Quality Assurance Project Plan: Stillaguamish River Temperature Total Maximum Daily Load 01-03-066December 2001
Quality Assurance Project Plan: Ferndale WWTP Outfall Sediments 01-03-067November 2001
Quality Assurance Project Plan: Groundwater/Surface Water Interactions In the Sammamish River: a Preliminary Analysis. 01-03-068October 2001
Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision 01-03-028September 2001
Quality Assurance Project Plan: Sampling to Verify 303(d) Listings for Chemical Contaminants in Shellfish Tissue from Dyes Inlet and Port Washington Narrows 01-03-069August 2001
Quality Assurance Project Plan: Willapa River Temperature Total Maximum Daily Load 01-03-063August 2001
Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks 01-03-071June 2001
Quality Assurance Project Plan: Reassessment of Toxicity of Lake Roosevelt Sediments 01-03-073May 2001
Quality Assurance Project Plan: PCBs in Sediments from Selected Sites in Puget Sound 01-03-072May 2001
Quality Assurance Project Plan: Freshwater Field Protocol Comparability 01-03-200April 2001
Quality Assurance Project Plan: Moses Lake Phosphorus TMDL Study 01-03-075April 2001
Quality Assurance Project Plan: Characterization of the Groundwater Discharge to Moses Lake, Washington 01-03-074April 2001
Quality Assurance Project Plan: Stillaguamish River Basin and Port Susan Total Maximum Daily Load Evaluation Update 01-03-065April 2001
Quality Assurance Project Plan: Padden Creek Pesticide Monitoring Project 01-03-076March 2001
Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation 01-03-064January 2001