• Organization: U.S. Environmental Protection Agency
• Updated: 2018-08-24

The dataset was created from simulating contamination incidents in a water distribution system and selecting optimal sampling locations to identify the contamination incident. This data includes...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-10-26

The GitHub site has the dataset used to create the manuscript figures, which examined which simulation parameters influenced the spread of contamination within a water distribution system. The...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-10-22T00:00:00.000+00:00

This layer contains boundaries of EPA Region 6 Superfund NPL Sites as of 3/1/2023. The boundaries represent several types of features such as operable units, plumes, facilities, landfill caps,...

• 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: 2020-11-17T00:00:00Z

This raster data set represents the percentage of probability of nonpoint-source nitrate contamination (greater than the proposed background concentration of 4 milligrams per liter (mg/L) as N)...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Recent reports have raised concerns that postnatal steroids may cause neuro-developmental impairment in preterm infants. This systematic review was performed with the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-07T00:00:00.000+00:00

As a component of a three year cooperative effort of the Washington State Department of Ecology and the National Oceanic and Atmospheric Administration, sediments from 100 locations in northern...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-06-15T00:00:00.000+00:00

The purpose of this effort was to characterize the extent and magnitude of chemical contamination in the St. Thomas East End Reserves or STEER, as part of a larger project to develop an integrated...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-06-15T00:00:00.000+00:00

The purpose of this effort was to characterize the extent and magnitude of chemical contamination in the St. Thomas East End Reserves or STEER, as part of a larger project to develop an integrated...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-01-01T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Chesapeake Bay system in terms of chemical...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-06-03T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Delaware Bay system in terms of chemical...

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• Organization: Department of the Interior
• Updated: 2022-04-28T00:00:00Z

The lower Fox River in Wisconsin is a heavily industrialized system and the major tributary to Green Bay within Lake Michigan. The region has been a listed as Area of Concern by the United States...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-10-01T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Delaware Bay system in terms of chemical...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-05-23T00:00:00.000+00:00

The purpose of the project was to characterize the extent and magnitude of chemical contamination in southwest Puerto Rico, as part of a larger effort to link coral condition with chemical...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-03-06T00:00:00.000+00:00

This GIS dataset contains polygons depicting U.S. EPA Superfund Site boundaries. Site boundaries are polygons representing the footprint of a whole site, defined for purposes of this effort as the...

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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. A stratified probabilistic sampling design was utilized to characterize the San Francisco Bay system in terms of chemical...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-04-25T00:00:00.000+00:00

This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Kachemak Bay system in terms of chemical...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-16T00:00:00.000+00:00

As part of its bioeffects assessment program. NOAA has begun a series of surveys of the toxicity and other biological effects of toxicants in selected bays and estuaries of the U.S. (Wolfe et al.,...

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• Organization: Department of the Interior
• Updated: 2023-09-25T00:00:00Z

Samples were collected from Clear Lake, California from 2019-2022 by the U.S. Geological Survey (USGS) California Water Science Center, the USGS Forest and Rangeland Ecosystem Science Center...

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• Organization: Department of the Interior
• Updated: 2023-02-13T00:00:00Z

Patrick Bayou, a section of the Houston Ship Channel near Deer Park, Texas, has accumulated permitted industrial wastewater discharges, municipal wastewater treatment plant effluent, and...

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