• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

This U.S. Geological Survey (USGS) Data Release contains locations and concentrations of metals in various size fractions in floodplain-core, streambed-sediment samples, and sediment deposited on...

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

These data contain concentrations of trace elements in various size fractions (less than 0.063 millimeters, 0.063 to 0.250 millimeters, 0.250 to 2 millimeters, and greater than 2 millimeters) of...

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• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

To document regional water quality in areas of potential base-metal mining, bedrock, soil, streambed sediment, and surface-water samples were collected and analyzed in three watersheds that cross...

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• Organization: Department of the Interior
• Updated: 2020-08-18T00:00:00Z

The Massachusetts Division of Fisheries and Wildlife has been studying brook trout populations in Cape Cod groundwater-fed river systems for decades. Recently, a notable reduction in trout...

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• 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...

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

These data contain concentrations of major and trace elements in quality-assurance samples.These are the machine-readable versions of Tables 2–5 from the U.S. Geological Survey Scientific...

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

Aquatic ecological surveys are valuable to understanding the interaction between the biotic and abiotic components in rivers and streams. However, large-scale assessments of the water chemistry,...

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

Field parameters and chemical-analysis results of stream water, streambed sediment, and soil data collected during 2019 at Fort Belvoir, Virginia are presented.

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

This data release supports the following publication: Hittle, Elizabeth, 2017, Longshore water-current velocity and the potential for transport of contaminants: A pilot study in Lake Erie from...

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• Organization: Department of the Interior
• Updated: 2024-10-09T00:00:00Z

A US Geological Survey Next Generation Water Observing Systems (NGWOS) Research and Development 'testbed' site was established near the Kankakee River in LaPorte County, IN for the purpose of...

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• Organization: Department of the Interior
• Updated: 2024-10-09T00:00:00Z

A US Geological Survey Next Generation Water Observing Systems (NGWOS) Research and Development 'testbed' site was established near the Mason-Tazewell Drainage Ditch (also known as Quiver Creek)...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This spatial data layer is a cell-based Raster model characterizing the contribution of phosphorus (P) to streams from weathering and erosion of surficial geologic materials for the conterminous...

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• Organization: Department of the Interior
• Updated: 2025-01-15T00:00:00Z

These data are comprised of beryllium-7 (7Be) and excess lead-210 (210Pbxs) activity for fine-grained, mobile, streambed sediment at seven reaches in the Little Flatrock Creek stream-channel...

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

These data provide beryllium-7 (7Be) and excess lead-210 (210Pbxs) activity for fine-grained, mobile, streambed sediment in the Black Creek, Indiana (IN) stream-channel network. This basin is...

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

The U.S. Geological Survey (USGS), in cooperation with the Little River Water-Quality Consortium (LRWQC), collected water samples at 19 sites in the upper Little River Basin, Kentucky, from...

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

This data release supports the following publication: Hittle, Elizabeth, 2017, Longshore Water-Current Velocity and the Potential for Transport of Contaminants: A Pilot Study in Lake Erie from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-15T00:00:00.000+00:00

These data establish a baseline of benthic habitats to support future change detection activities in the Klawock River Lagoon on Alaska's Prince of Wales Island. In spring 2011, benthic habitats...

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• Organization: Department of the Interior
• Updated: 2025-09-23T00:00:00Z

This dataset includes per-and polyfluoroalkyl substances (PFAS) and pharmaceuticals monitored at 62 sampling sites in tributaries of the Laurentian Great Lakes. Chemicals were evaluated in a...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-01-01T00:00:00.000+00:00

The Klawock River on Alaska's Prince of Wales Island drains a 29,061 acre watershed with 132 miles of streambed habitat supporting seven salmon and trout species. Traditionally the river and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-01-01T00:00:00.000+00:00

The Klawock River on Alaska's Prince of Wales Island drains a 29,061 acre watershed with 132 miles of streambed habitat supporting seven salmon and trout species. Traditionally the river and...

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