| Title (link to summary) | Number | Date (released or updated) |
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Quality Assurance Project Plan: Monitoring Persistent, Bioaccumulative, and Toxic Chemicals (PBTs) Using Age-Dated Lake Sediment Cores: 2023-2027
| 23-03-114 | June 2023 |
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PBT Chemical Trends Determined from Age-Dated Lake Sediment Cores, 2017 Results
| 20-03-002 | July 2020 |
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Quality Assurance Project Plan: Upper Yakima River Basin Suspended Sediment and Turbidity Status Monitoring
| 19-03-108 | June 2019 |
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The Prevalence of Cyanobacteria: A historical perspective from lake sediment
| 19-03-011 | June 2019 |
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Quality Assurance Project Plan: Characterization of Metals in Sediment from the Lucerne Basin of Lake Chelan
| 19-03-105 | April 2019 |
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Addendum to Quality Assurance Project Plan: Environmental Effects-Based Concentrations for Total Petroleum Hydrocarbons (TPH) in Marine Water and Freshwater
| 19-03-104 | April 2019 |
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PBT Trends in Lake Sediment Cores: 2016 Results
| 18-03-029 | September 2018 |
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PBT Chemical Trends Determined from Age-Dated Lake Sediment Cores, 2015 Results
| 16-03-046 | December 2016 |
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Wenatchee River PCB and DDT Source Assessment
| 16-03-029 | July 2016 |
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PBT Trend Monitoring: Measuring Lead in Suspended Particu late Matter, 2015 Results
| 16-03-017 | April 2016 |
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PBT Trend Monitoring: Measuring Lead in Suspended Particulate Matter, 2014 Results
| 16-03-015 | April 2016 |
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Little Spokane River PCBs: Screening Survey of Water, Sediment, and Fish Tissue
| 16-03-001 | March 2016 |
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PBT Chemical Trends Determined from Age-Dated Lake Sediment Cores, 2014 Results
| 15-03-027 | August 2015 |
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Addendum 5 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores
| 15-03-113 | June 2015 |
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Addendum 3 to Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program
| 15-03-110 | May 2015 |
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Addendum 4 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores
| 14-03-120 | September 2014 |
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Addendum 3 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores
| 13-03-119 | September 2013 |
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PBT Chemical Trends in Washington State Determined from Age-Dated Lake Sediment Cores, 2012 Sampling Results
| 13-03-036 | August 2013 |
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Metals Concentrations in Sediments of Lakes and Wetlands in the Upper Columbia River Watershed: Lead, Zinc, Arsenic, Cadmium, Antimony, and Mercury
| 13-03-012 | June 2013 |
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Addendum 2 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores
| 12-03-119 | August 2012 |
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Project Update for the Lower Yakima River Suspended Sediment TMDL
| 98-10-202a | May 2012 |
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Project Update for the Lower Yakima River Suspended Sediment TMDL
| 12-10-034 | May 2012 |
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Mercury Accumulation in Sediment Cores from Three Washington State Lakes: Evidence for Local Deposition from a Coal-Fired Power Plant. Journal article in the Archives of Environmental Contamination and Toxicology.
| 10-03-037 | May 2010 |
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Mercury Sources to Lake Ozette and Lake Dickey: Highly Contaminated Remote Coastal Lakes, Washington State, USA. Article in the journal, Water, Air, & Soil Pollution, Vol 208, No 1-4, p 275-286.
| 09-03-047 | September 2009 |
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Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load Study: Water Quality Effectiveness Monitoring Report
| 09-10-045 | May 2009 |
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Quality Assurance Project Plan: Suspended Sediment and Turbidity Total Maximum Daily Load Effectiveness-Monitoring Project in the Upper Yakima River Basin April to October 2006
| 09-10-034 | April 2009 |
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Mercury Sedimentation in Lakes in Western Whatcom County, Washington, USA and its Relation to Local Industrial and Municipal Atmospheric Sources.
| 08-03-034 | October 2008 |
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History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2007 Sampling Results
| 08-03-012 | May 2008 |
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Addendum #1 to Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores.
| 06-03-113ADD1 | May 2008 |
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History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2006 Sampling Results
| 07-03-019 | June 2007 |
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Mercury in Lake Whatcom Sediments: Spatial Distribution, Depositional History, and Tributary Inputs
| 04-03-019 | June 2004 |
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Focus on Mercury in Fish: Study finds elevated levels in Washington fish
| 03-03-036 | June 2003 |
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Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State
| 03-03-026 | June 2003 |
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Quality Assurance Project Plan: Mercury in Sediments from Lake Whatcom and Surrounding Lakes: Determination of Spatial and Temporal Patterns and Characterization of Tributary Inputs
| 02-03-079 | September 2002 |
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Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load -- Submittal Report
| 02-10-047 | August 2002 |
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An Ecological Hazard Assessment for PCBs in the Spokane River
| 01-03-015 | April 2001 |
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Data Appendix: Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River
| 00-03-026 | June 2000 |
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Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River
| 00-03-021 | June 2000 |
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Lake Whatcom Watershed Cooperative Drinking Water Protection Project: Results of 1998 Water, Sediment and Fish Tissue Sampling
| 99-337 | September 1999 |
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Lower Yakima River Suspended Sediment TMDL
| 98-10-202 | November 1998 |
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Effects of Polycyclic Aromatic Hydrocarbons (PAHs) in Sediments from Lake Washington on Freshwater Bioassay Organisms and Benthic Macroinvertebrates
| 92-e01 | June 1992 |