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Quality Assurance Project Plans (QAPPs) (606 publications 1994-2026)

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7
Title (link to summary)NumberDate (released or updated)
Wyckoff/Eagle Harbor Superfund Site 30 Month Report No. 1 26-09-065May 2026
Southwest Regional Office Addendum to Quality Assurance Project Plan Appendix A4: Lower Big Quilcene River Restoration Temperature Characterization Study 26-10-046April 2026
Quality Assurance Project Plan: Assessment of Toxic Chemicals in Artificial Turf and Ground Cover Components 26-03-109April 2026
Children’s Jewelry Online: Addendum 1 to Quality Assurance Project Plan: Assessment of Lead and Cadmium in Children’s Jewelry 2025 26-03-108April 2026
Quality Assurance Project Plan Quilcene/Tarboo Bacteria and Temperature Source Assessment 26-03-107April 2026
Quality Assurance Project Plan: Washington State Marine Beach Monitoring: Beach Environmental Assessment, Communication, and Health (BEACH) Program 26-03-105March 2026
Quality Assurance Project Plan: Effects of 6PPD, 6PPD-Quinone, and Potential Alternatives on Freshwater Mussels 26-04-007January 2026
Quality Assurance Project Plan: PBT Monitoring: Mercury and PFAS Trends in Freshwater Fish, 2025-2029 26-03-102January 2026
Columbia River Gorge: Addendum 5 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program 26-03-101January 2026