• Organization: U.S. Environmental Protection Agency
• Updated: 2019-06-17

Operational, financial, and land use data to estimate drinking water treatment cost functions for 2006 calendar year. Data are organized for surface water and groundwater systems. This dataset is...

• Organization: Vermont Center for Geographic Information
• Updated: 2022-03-24T11:49:08.000Z

This GIS layer consists of the geographic location of active and inactive public (Community, non-transient non-community and transient non-community) water sources labeled by the Water System...

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

This dataset describes public-supply groundwater use by aquifer type within the glaciated conterminous United States between 2005 and 2014. All or part of 24 states within this glaciated region...

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• Organization: State of California
• Updated: 2026-01-21T00:03:46.686142

The Community Groundwater Level Monitoring Program is a voluntary, locally driven effort designed to strengthen drought resilience and fill critical groundwater data gaps across the region. The...

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• Organization: State of California
• Updated: 2024-09-30T19:49:10.077270

The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead in drinking water at all public K-12 schools....

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• Organization: State of California
• Updated: 2025-11-10T17:36:05.155201

The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of the March 23, 2023, OEDP workshop. The main...

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• Organization: Department of the Interior
• Updated: 2024-04-01T00:00:00Z

This dataset includes benthic algae community composition data in the Colorado River near Cameo, Colorado, from 2022-23. Benthic algae were identified as genus or species, and biomass and...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2016-02-01

Draft genome sequence of two Shingopyxis sp. strains H107 and H115 isolated from a chloraminated drinking water distriburion system simulator. This dataset is associated with the following...

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• Organization: Department of the Interior
• Updated: 2021-01-19T00:00:00Z

The Santa Clara River Lakes, located along the San Andreas fault 19 miles northwest of Palmdale, California, were placed on the state’s “303(d) List” or “Impaired Water List” in 1996 for eutrophic...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-08-21

This is the manuscript and supplementary material for "Speciation of Inorganic Arsenic with Mixed-Mode HPLC- Electrospray Ionization-Mass Spectrometry and Arsenite Oxidation". This dataset is...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-04T00:00:00.000+00:00

This dataset contains physical, chemical, and biological ocean parameters, as well as atmospheric parameters taken by CTD, Niskin bottles, and other instrumentation from research vessel Araon,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2024-11-01

This dataset contains the results of EPAs estimates for domestic water supply in The United States for 2020 census blocks. The file is a comma-delimited text file, which contains records for 2020...

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• Organization: Department of the Interior
• Updated: 2024-06-14T00:00:00Z

This data release describes water service areas (WSA) for community water systems (CWS) within the conterminous United States, representing areas of active service between 2010 and 2020. A WSA is...

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• Organization: Department of the Interior
• Updated: 2024-04-01T00:00:00Z

This dataset includes benthic algae community composition data from three sites in the upper White River Basin, Colorado, in 2022. Benthic algae were identified as genus or species, and biomass...

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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: 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 Aeronautics and Space Administration
• Updated: 2026-02-10

The NASA Making Earth System Data Records for Use in Research Environments ([MEaSUREs](https://earthdata.nasa.gov/community/community-data-system-programs/measures-projects)) Vegetation Continuous...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-04-11

We demonstrate a novel, spatially explicit assessment of the current condition of aquatic ecosystem services, with limited sensitivity analysis for the atmospheric contaminant mercury. The...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

This dataset contains a tabular file of phytoplankton abundance and community composition analysis in samples collected from eight sites in the Western Lake Erie Basin; four sites in Grand...

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• Organization: Department of the Interior
• Updated: 2023-05-25T00:00:00Z

Data represent physical (water quality, water nutrient analysis) and biological (fish, macroinvertebrate, and vegetation community) collections from the Shiawassee National Wildlife Refuge in...

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