• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

In 2013, the U.S. Geological Survey and the U.S. Environmental Protection Agency characterized water-quality stressors and ecological conditions in 100 wadeable streams across the Midwestern...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-08-10T00:00:00Z

These data represent surface water and bed sediment samples analyzed for a variety of organic compounds. The samples were collected in streams and rivers in the Chesapeake Bay watershed from...

• xml
• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-07-06

Dermal uptake from soil is known to occur in amphibians, but predicting pesticide availability and bioconcentration across soil types is not well understood. The present study was designed to...

• Organization: Department of the Interior
• Updated: 2025-01-29T00:00:00Z

This data release contains the concentration and quality-assurance results for inorganic constituents, organic compounds (volatile organic compounds [VOC], per- and polyfluoroalkyl substances...

• xml
• xml

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

This dataset presents the results of 475 unique organic compounds collected from 54 wadeable streams within the Southeastern, USA, collected within 10 weeks during 2014. Maximum and median...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-03-01T00:00:00.000+00:00

This project assesses chemical contaminant status in sediment and coral tissues (Porites astroides) collected in and around Guanica Bay, Puerto Rico in 2009. Parameters monitored include sediment...

• none
• none

• Organization: Department of the Interior
• Updated: 2023-01-09T00:00:00Z

The U.S. Geological Survey collected groundwater samples from 71 wells used for domestic and small system drinking water supplies in Stanislaus and Merced counties of California during 2020-2021....

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-08-01T00:00:00.000+00:00

This dataset contains results from the analysis of sediments for chemical contaminants including organic contaminants like hydrocarbons and pesticides, and inorganic contaminants like metals,...

• none
• none
• none
• none
• none
• none
• +5 more

• Organization: Department of the Interior
• Updated: 2024-10-02T00:00:00Z

The U.S. Geological Survey (USGS) deployed passive samplers at surface-water and groundwater sites on the Hawaiian Islands of Kauaʻi, Oʻahu, Maui, and Hawaiʻi for several weeks each during...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-11-14T00:00:00.000+00:00

This dataset represents a one-time sediment sampling effort from the Nu’uuli Pala Lagoon, American Samoa. A suite of organic and inorganic parameters were quantified at twelve randomly selected...

• none
• none
• none
• none
• none
• none
• +4 more

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

Sediment samples and samples for water-toxicity testing were collected during 2014 from several streams in San Antonio, Texas known locally as the Westside creeks (Alazán, Apache, Martínez, and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-12-27T00:00:00Z

The U.S. Geological Survey collected groundwater samples from 38 wells used for domestic and small system drinking water supplies in Butte, Sutter, and Yuba counties of California during 2021. The...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-04-22T00:00:00Z

Oklahoma State University South-Central Research Station (SCRS) was used to conduct research to understand the chemical composition of various water types and their potential environmental and...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-12T00:00:00.000+00:00

Mussel Watch represents the longest running continuous contaminant monitoring program in U.S. coastal and Great Lakes waters and was created in response to concerns over environmental quality of...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-16T00:00:00.000+00:00

This dataset represents a “before and after” sediment sampling effort from Faga’alu Bay and watershed, American Samoa, to evaluate the effectiveness of best management practices at a quarry site. ...

• none
• none
• none
• none
• none
• none
• +5 more

• Organization: Department of the Interior
• Updated: 2023-10-04T00:00:00Z

In the United States and globally, the lack of data on contaminant exposure from unregulated private-well point-of-use (POU) tapwater (TW) is a recognized public health data gap and an obstacle to...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-10-27T00:00:00Z

This data release contains the concentration and quality-assurance results for inorganic constituents, as well as organic compounds (volatile organic compounds [VOC], per- and polyfluoroalkyl...

• xml
• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2014-01-01T00:00:00.000+00:00

The Biota-Sediment Accumulation Factor contains approximately 20,000 biota-sediment accumulation factors (BSAFs) from 20 locations (mostly Superfund sites) for nonionic organic chemicals and...

• html

• Organization: Department of the Interior
• Updated: 2022-04-05T00:00:00Z

To better understand the potential pesticide exposure, samples were collected from locations along two creeks in Pinnacles National Park and four creeks in nearby Bureau of Land Management (BLM)...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-03-15T00:00:00Z

This dataset was produced from analyzing Affinisep SDB-RPS, Affinisep HLB, and Restek Resprep C18 disks that were deployed with the use of Chemcatcher® passive sampling devices. Silicone bands...

• xml
• xml