• Organization: U.S. Environmental Protection Agency
• Updated: 2009-05-01

National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards protect public health by limiting...

• 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: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-09-04T00:00:00.000+00:00

With increasing oil exploration and ship traffic in the U.S. Arctic, there is concern about the increased potential for an oil spill event in this region of the world. Baseline exposure levels of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-06T00:00:00.000+00:00

In 2002, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), in conjunction with state agencies, Region 9, and the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2013-08-01

Advanced testing methods now allow pesticides to be detected in water at very low levels. These small amounts of pesticides detected in drinking water or source water for drinking water do not...

• Organization: Department of the Interior
• Updated: 2022-08-29T00:00:00Z

Groundwater is an important source of drinking and irrigation water throughout Idaho, and groundwater quality is monitored by various Federal, State, and local agencies. The historical,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-04-11

Analytical and field sampling data for each 2018-2019 NRSA Fish Tissue Study chemical contaminant are provided, along with a data dictionary that describes the contents of each data file. All...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-05-12

ABSTRACT: In the United States (US), private-supply tapwater (TW) is rarely monitored. This data gap undermines individual and community risk management decision making, leading to increased...

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• Organization: Department of the Interior
• Updated: 2020-12-22T00:00:00Z

The Hannibal Pool of the Ohio River is heavily industrialized and receives direct effluent discharges from coal power plants, chlor-alkali plants, and sewage treatment facilities. Mercury (Hg) is...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-01-04T00:00:00.000+00:00

Each year, a number of seafood samples are exported from the US to Europe, including edible tissues collected from high trophic level marine fish species such as dogfish. Obtaining information on...

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• Organization: Department of the Interior
• Updated: 2023-12-06T00:00:00Z

Methylmercury (MeHg) is a globally pervasive contaminant that biomagnifies in food webs and can reach toxic concentrations in consumers at higher trophic levels, including wildlife and humans. The...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-05-16

High-resolution mass spectrometry is advantageous for monitoring physiological impacts and contaminant biotransformation products in fish exposed to complex wastewater effluent. We evaluated this...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-29T00:00:00.000+00:00

This proposal will focus on the production of fresh macroalgae in a land-based system. This type of production system avoids the regulatory and permitting issues associated with water-based...

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• Organization: Department of the Interior
• Updated: 2020-09-01T00:00:00Z

This data release contains two spatial datasets and a data table in support of an evaluation of arsenic and uranium occurrence in Connecticut groundwater through spatially weighted and bedrock...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-10-14T00:00:00.000+00:00

This proposal will focus on the production of fresh macroalgae in a land-based system. This type of production system avoids the regulatory and permitting issues associated with water-based...

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

This proposal will focus on the production of fresh macroalgae in a land-based system. This type of production system avoids the regulatory and permitting issues associated with water-based...

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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 to 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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• Organization: Department of the Interior
• Updated: 2023-04-17T00:00:00Z

Arsenic (As) toxicity is a global environmental and health problem. There are both natural (eg volcanic activity) and anthropogenic sources of As (eg lead arsenate and copper arsenate were...

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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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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-23

Because of their ubiquity and resistance to spacecraft decontamination bacterial spores are considered likely potential forward contaminants on robotic missions to Mars. Thus it is important to...

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