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

This dataset is the estimated altitude of the top of the uppermost fine-grained sediment within the Wood River Valley aquifer system. This map was compiled by describing the estimated altitude...

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

A study examining the sources and ages of fine-grained bed material (<0.063 mm) was conducted for 99 sites in the USGS NAWQA Midwest Stream Quality Assessment (MSQA) during the summer of 2014,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-03-27T00:00:00.000+00:00

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...

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• Organization: Department of the Interior
• Updated: 2025-03-03T00:00:00Z

Bed sediment samples were collected in San Pablo Bay and Grizzly Bays on eight days from January through September 2020, to analyze for sediment properties including bulk density, particle size...

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• Organization: Department of the Interior
• Updated: 2020-12-31T00:00:00Z

Bed sediment samples were collected in San Pablo Bay and Grizzly Bays on eight days from June through November 2019, to analyze for sediment properties including bulk density, particle size...

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• Organization: Department of the Interior
• Updated: 2021-10-15T00:00:00Z

Bed sediment samples were collected in south San Francisco Bay on two days in July 2020 to analyze for sediment grain size distributions. Sediment samples were collected from the R/V Snavely near...

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

Pore waters from the top six inches of sediment core collected from the San Juan Generating Station reservoir were collected and analyzed for inorganic elements.

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• Organization: Department of the Interior
• Updated: 2021-11-12T00:00:00Z

This section of the data release includes drillhole information in the format of a comma-separated value (CSV) file (2018LakePowellCoring_DrillholeInfo.csv). It is Part 1 (of four) in this data...

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• Organization: Department of the Interior
• Updated: 2024-11-12T00:00:00Z

Surface Elevation Tables and Marker Horizon (collectively SET-MH) datasets provide a unique opportunity to evaluate tidal marsh accretion rates compared with current and projected sea-level rise. ...

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• Organization: Department of the Interior
• Updated: 2021-10-05T00:00:00Z

Evaluating technologies and approaches to identify the movement of fine sediment over coarser substrate has implications for monitoring the condition of habitat restoration sites. This goal...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

The data presented here are from hand held X-ray fluorescence measurements from clean faces of sediment in trenches of the Aztec Drinking Water Reservoir #1. Sediments were analyzed at...

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• Organization: Department of the Interior
• Updated: 2021-11-16T00:00:00Z

Particle-size data collected of the upper 25 cm of substrate was collected at 12 sites in October 2018 and May 2019 at Olsen's Beach in Lake Ozette, Clallam County, Washington. At emergent...

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• Organization: Department of the Interior
• Updated: 2024-08-06T00:00:00Z

Bed sediment samples were collected from the intertidal, and subtidal shallows of San Pablo Bay National Wildlife Refuge and Corte Madera Bay near stations where instrumented platforms that were...

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• Organization: Department of the Interior
• Updated: 2021-11-12T00:00:00Z

This section of the data release includes core and core section information in the format of a comma-separated value (CSV) file (2018LakePowellCoring_CoreSectionInfo.csv). It is Part 2 (of four)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-03-14T00:00:00.000+00:00

Geochemical behaviour of the top 70 cm of permeable reef flat sediments on Checker Reef, Oahu, Hawaii was examined using spatial and temporal changes in pore water dissolved oxygen, nitrate,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

Thin-layer placement (TLP) is an emergent climate adaptation strategy that mimics natural deposition processes in tidal marshes by adding a small amount of sediment on top of marsh in order to...

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• Organization: Department of the Interior
• Updated: 2021-11-12T00:00:00Z

This section of the data release includes core images in the format of photos (JPG) that have been compressed into a zipped file (2018LakePowellCoring_CorePhotos.zip). It is Part 4 (of four) in...

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• Organization: Department of the Interior
• Updated: 2024-11-12T00:00:00Z

Surface Elevation Tables (SETs) were installed in 2009 and 2010 using permanent, deep rods driven down into the soil with a demolition hammer, typically about 60-80 feet. The top of the rod lies...

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• Organization: Department of the Interior
• Updated: 2021-11-12T00:00:00Z

This section of the data release includes core log and spectrophotometry data in the format of a comma-separated value (CSV) file (2018LakePowellCoring_CoreLogData.csv). It is Part 3 (of four) in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-30T00:00:00.000+00:00

This dataset contains long-term monitoring data collected at the Duke Marine Lab Sill as part of a larger effort to monitor local fringing marshes in Carteret County. The monitoring data is stored...

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