• Organization: Department of the Interior
• Updated: 2023-09-27T00:00:00Z

This data release includes organic and mercury data for biologic samples collected from two studies conducted in the Niagara River Area of Concern (AOC) and the Buffalo River AOC during 2020. The...

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• Organization: Department of the Interior
• Updated: 2022-05-18T00:00:00Z

Fish tissue from 203 samples collected at five locations in the Niagara River Area of Concern in 2018 were analyzed for a wide range of analytes including Polychlorinated Biphenyls (PCBs),...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This data set contains the concentration results for water- and sediment-quality and tissue samples, as well as associated quality-assurance data, collected at sampling locations located in the...

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• Organization: Department of the Interior
• Updated: 2026-01-30T00:00:00Z

This data release contains analytical results from 536 fish tissue samples analyzed for over 230 analytes including polychlorinated biphenyls (PCBs), pesticides, polycyclic aromatic hydrocarbons,...

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• Organization: Department of the Interior
• Updated: 2023-06-21T00:00:00Z

Survival, behavior, reproduction, morphometric measurements, and tissue analyses of crayfish, mussels, and fish from acute toxicity tests. Exposure and recovery water quality data are also...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-09-23T00:00:00.000+00:00

The NCCOS Regional Ecological Assessments (REA) and NOAA National Benthic Inventory (NBI) include observations of water quality, sediment quality, fish and shellfish tissue chemical contaminants,...

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• Organization: Department of the Interior
• Updated: 2023-09-11T00:00:00Z

Montana Fish, Wildlife, and Parks (MT FWP), in collaboration with the United States Geological Survey (USGS) Wyoming-Montana Water Science Center (WY-MT WSC), Montana Department of Environmental...

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• Organization: Department of the Interior
• Updated: 2024-08-07T00:00:00Z

This data release presents chemical and biological results from an investigation of the uptake of per- and polyfluoroalkyl substances (PFAS) from groundwater contaminated by fire training...

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• Organization: Department of the Interior
• Updated: 2025-05-12T00:00:00Z

This data release includes laboratory analyses for fish tissue samples collected from Lake Koocanusa and the Kootenai River Basin in Montana during 2022. Samples were collected by the U.S....

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

Working in cooperation with EPA, the USGS coordinated the collection of fish tissue for processing and analyses by the EPA Region 10 Manchester Environmental Laboratory located in Port Orchard,...

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• Organization: Department of the Interior
• Updated: 2020-09-25T00:00:00Z

There is an increasing emphasis on effects-based monitoring to document responses associated with exposure to complex mixtures of chemicals, climate change, pathogens, parasites and other...

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• Organization: Department of the Interior
• Updated: 2024-01-05T00:00:00Z

Water quality and fish tissue samples were collected and measured for mercury concentrations in a total of 23 small to medium size lakes in Minnesota to assess the impact that zebra mussel...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:15.000+00:00

As part of a long-term contaminant-monitoring program of fish in Puget Sound and Georgia Basin, Washington Department of Fish and Wildlife (WDFW) and NWFSC have collaborated in collection and...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

This data release presents chemical and biological results from investigations of water quality, fish endocrine disruption, and emergent insects in the Shenandoah River Watershed (Virginia and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-08-15T00:00:00.000+00:00

The foundation of this study was based on a sediment quality triad (SQT) approach with a probabilistic sampling design, which characterized the estuary in terms of chemical contamination in...

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• Organization: Department of the Interior
• Updated: 2023-02-28T00:00:00Z

This data release presents chemical and biological results from an investigation of the uptake of per- and polyfluoroalkyl substances (PFAS) from groundwater contaminated by fire training...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2016-08-03

In 2008-2009, fish are were collected from approximately 560 national streams, which included a representative subset of 154 urban river sites, which were in close proximity to urban areas. Site...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-05-01T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. The purpose was to define the extent and magnitude of contamination and biological effects associated with contaminants in the...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

This data release and accompanying spreadsheet illustrate the ecosystem scale selenium model for Lake Koocanusa described in USGS Open-File Report 2020-xxxx, "Understanding and Documenting the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1992-01-01T00:00:00.000+00:00

In order to determine the current status of and detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National Status and Trends program in 1984...

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