Catalog - Data.gov

Found 36 datasets matching "pump sampler".

Federal
Walnut Gulch Experimental Watershed, Arizona (Sediment)
- Organization: Department of Agriculture
- Updated: 2025-11-22
The Walnut Gulch Experimental Watershed (WGEW) sediment collection program, established in 1953, provides event-based data for semiarid rangeland erosion, sediment transport, and yield research....
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Search relevance: 59.11 | Views last month: 1
Federal
Suspended sediment concentrations from water samples collected from the shallows and a tidal creek of Northern San Francisco Bay, California, 2022-2023
- Organization: Department of the Interior
- Updated: 2024-08-06T00:00:00Z
Water samples were collected in San Pablo Bay, Corte Madera Bay, and a tidal creek in Corte Madera Marsh between April 2022 and June 2023 to measure suspended-sediment concentrations and percent...
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Search relevance: 58.13 | Views last month: 0
Federal
Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014 – 2016, version 2.0, July 2018
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This data release provides total and aqueous arsenic (As) determinations and associated field readings collected from groundwater sampled from 254 newly constructed private residential wells from...
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Search relevance: 44.19 | Views last month: 0
Federal
Total and aqueous arsenic concentrations, physiochemical characteristics, and ancillary data of groundwater from newly constructed drinking water wells in central, northwest, and northeast Minnesota, 2014-2016, version 2.0, July 2018
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This dataset provides aqueous nitrate+nitrite, aqueous manganese, aqueous iron, and total sulfate measurements in groundwater samples from 254 newly constructed private residential wells between...
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Search relevance: 42.91 | Views last month: 0
Federal
Concentrations of 1,4-Dioxane, Per- and Polyfluorinated Substances (PFAS), Chlorofluorocarbons (CFCs), Methyl Tert-Butyl Ether (MTBE), and Trihalomethanes (THMs) in Groundwater, Nassau County, New York, 2019-2022
- Organization: Department of the Interior
- Updated: 2024-08-09T00:00:00Z
This data release contains 1-4 dioxane, per- and polyfluoroalkyl substances (PFAS), chlorofluorocarbons (CFCs), methyl tert-butyl ether (MTBE), and trihalomethanes (THMs) concentration data from...
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Search relevance: 40.69 | Views last month: 0
Federal
USGS measurements of water quality in San Francisco Bay (CA), 2016-2021 (ver. 4.0, March 2023)
- Organization: Department of the Interior
- Updated: 2023-03-07T00:00:00Z
The U.S. Geological Survey maintains a program of water-quality studies in San Francisco Bay (CA) that began in 1969. This USGS Data Release archives and makes available all measurements from...
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Search relevance: 37.12 | Views last month: 2
Federal
Model Archive Data for Suspended-Sediment Regression at Station 07355870, Gap Creek near Wolf Pen Gap Recreation Area near Nunley, AR
- Organization: Department of the Interior
- Updated: 2023-01-24T00:00:00Z
Data from an optical turbidity sensor deployed at the stream station were recorded at 15-minute intervals by a data logger and uploaded every hour to the U.S. Geological Survey (USGS) database...
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Search relevance: 36.69 | Views last month: 0
Federal
An Eighteen-Year Time-Series of Chlorophyll Monthly Averages from Kaneohe Bay, Oahu, Hawaii, 1982 - 2001 (NCEI Accession 0000422)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-04-16T00:00:00.000+00:00
Chlorophyll data were collected from a sewage outfall site in Kaneohe Bay, Hawaii, from 1982 to 2001. The purpose of the project was to study the responses of the ecosystem to the sewage diversion...
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Search relevance: 29.82 | Views last month: 0
Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon)
- Organization: Department of the Interior
- Updated: 2020-11-02T00:00:00Z
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...
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Search relevance: 27.04 | Views last month: 0
Federal
Chlorophyll data collected from the old outfall site in the south sector of Kaneohe Bay, Oahu, Hawaii, 2001-02 to 2004-05 (NCEI Accession 0002805)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-08-22T00:00:00.000+00:00
Kaneohe Bay received increasing amounts of sewage from the 1950s through 1977. Most sewage was diverted from the bay in 1977 and early 1978. Data were collected beginning in September 1976 and...
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Search relevance: 23.10 | Views last month: 0
Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon) (ver. 3.0, November 2023)
- Organization: Department of the Interior
- Updated: 2023-11-27T00:00:00Z
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...
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Search relevance: 23.01 | Views last month: 0
Federal
Temperature, salinity, radioisotopes, sediments, and other data from Phase II Outer Continental Shelf (OCS) Monitoring Program in the Santa Maria Basin, California from 1986-10-21 to 1987-03-08 (NCEI Accession 8900198)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-10-03T00:00:00.000+00:00
These data are part of the data collected for the California Phase II OCS Monitoring Program of the Santa Maria Basin by Dr. Hyland from Battelle Ocean Science and Dr. Lissner from SAIC spanning...
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Search relevance: 22.45 | Views last month: 0
Federal
Marine Optical Characterization Experiment in situ pigment database for the Central North Pacific from the Americas to west of Hawaii during 1992 - 2004 (NCEI Accession 0010454)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-10-16T00:00:00.000+00:00
This biological oceanographic dataset was derived from cruises in support of the validation of satellite ocean color imagery data collected by the Sea-Viewing Wide-Field-of-View Sensor (SeaWiFS)...
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Search relevance: 22.17 | Views last month: 0
Federal
Temperature, salinity, and water chemistry data from quarterly bottom transects of the Comprehensive Environmental Monitoring Program at the Ocean Thermal Energy Conversion plant in Keahole, Island of Hawaii 1993-2007 (NCEI Accession 0156980)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-29T00:00:00.000+00:00
The NATURAL ENERGY LABORATORY OF HAWAII AUTHORITY (NELHA) is a state agency that operates a unique and innovative ocean science and technology park in Kailua-Kona on the island of Hawaii. It...
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Search relevance: 20.89 | Views last month: 0
Federal
Lab based measurements of ocean acidification on Caribbean bioeroders (endolithic algae and reef-excavating sponges): implications for coral reef persistence, Cheeca Rocks Reef, Florida Keys, Northwest Atlantic Ocean, from 2018-06-11 to 2018-07-12 (NCEI Accession 0224590)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-02-04T00:00:00.000+00:00
This dataset includes lab-based measurements of ocean acidification on Caribbean bioeroders (endolithic algae and reef-excavating sponges) collected on Cheeca Rocks Reef, Florida Keys, Northwest...
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Search relevance: 20.53 | Views last month: 0
Federal
Pore water composition of Permeable reef flat sediments on Checker Reef in Kaneohe Bay, Oahu, Hawaii from 07 October 1996 to 03 July 1997 (NCEI Accession 0000271)
- 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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Search relevance: 20.52 | Views last month: 1
Federal
Lab based measurements of ocean acidification on Caribbean bioeroders (endolithic algae and reef-excavating sponges): implications for coral reef persistence, Cheeca Rocks Reef, Florida Keys, Northwest Atlantic Ocean, from 2018-06-11 to 2018-07-12 (NCEI Accession 0224590)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-02-04T00:00:00.000+00:00
This dataset includes lab-based measurements of ocean acidification on Caribbean bioeroders (endolithic algae and reef-excavating sponges) collected on Cheeca Rocks Reef, Florida Keys, Northwest...
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Search relevance: 20.52 | Views last month: 0
Federal
Temperature, salinity, and water chemistry data from quarterly surface transects of the Comprehensive Environmental Monitoring Program at the Ocean Thermal Energy Conversion plant in Keahole, Island of Hawaii 1993-2017 (NCEI Accession 0156452)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-01T00:00:00.000+00:00
The Natural Energy Laboratory of Hawaii Authority (NELHA) is a state agency that operates a unique and innovative ocean science and Technology park in Kailua-Kona on the island of Hawaii. It...
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Search relevance: 19.86 | Views last month: 0
Federal
Physical, chemical, and biological data collected in the Beaufort Sea as part of the Arctic Nearshore Impact Monitoring in the Development Area (ANIMIDA) from 1999 to 2007 (NCEI Accession 0001921)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-11-30T00:00:00.000+00:00
This data contains information specifically for the Arctic Nearshore Impact Monitoring in the Development Area (ANIMIDA 1999 - 2002) and continuation of Arctic Nearshore Impact Monitoring in the...
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Search relevance: 18.20 | Views last month: 0
Federal
Environmental properties and microbial communities in coastal waters of Barrow, Alaska from 2007-07-11 to 2009-01-14 (NCEI Accession 0073540)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-06-13T00:00:00.000+00:00
The data set consists of basic water column properties of the Beaufort Sea and the Chukchi Sea near Barrow, Alaska. The environmental properties include salinity, temperature, chlorophyll a,...
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Search relevance: 16.90 | Views last month: 0

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