42 datasets found
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Federal
National watershed boundary (HUC12) dataset for the conterminous United States, retrieved 10/26/2020
Department of the Interior —
This child item provides a snapshot of the watershed boundary dataset which consists of a shapefile with 87,020 12-digit hydrologic unit codes (HUC12) for the... -
Federal
Total monthly water withdrawals for public supply by 12-digit hydrologic unit in the conterminous United States for 2015
Department of the Interior —
This dataset presents the total estimated monthly public-supply water withdrawal by 12-digit hydrologic unit code (HUC12) in the conterminous United States for 2015.... -
Federal
Public supply water use reanalysis for the 2000-2020 period by HUC12, month, and year for the conterminous United States (ver. 2.0, August 2024)
Department of the Interior —
The U.S. Geological Survey is developing national water-use models to support water resources management in the United States. Model benefits include a nationally... -
City
Self-Reported Drinking Water Tank Inspection Results
City of New York —
This is an official DOHMH dataset. The Health Department does not endorse datasets using these data that may be created by others. The dataset contains the self-... -
Federal
Arsenic datasets and other physical and chemical measurements for selected domestic well-water supplies in Maine: 2001-2 and 2006-7
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the U.S. Centers for Disease Control and Prevention and the Maine Center for Disease Control and Prevention,... -
State
WA School Water Lead Test Data
State of Washington —
WA School Lead in Drinking Water as of April 2019 -
Federal
Estimated equivalent population using public supply groundwater in the conterminous United States, ULUEM
Department of the Interior —
The population using public supply drinking water was mapped in two ways: the census enhanced method (CEM) evenly distributes the population across the census block-... -
Federal
Machine learning model that estimates total monthly and annual per capita public-supply water use (version 2.0)
Department of the Interior —
This child item describes a machine learning model that was developed to estimate public-supply water use by water service area (WSA) boundary and 12-digit hydrologic... -
City
NYC Drinking Water Tank Inspections and Audits Compliance Results
City of New York —
This is an official NYC Health Department dataset. The Health Department does not endorse datasets using these data that may be created by others. The dataset... -
City
DEP - Cryptosporidium And Giardia Data Set
City of New York —
Cryptosporidium and Giardia Analytical Results for Source Waters -
Federal
Supporting GIS files in study to estimate groundwater vulnerability for elevated nitrates in the Puget Sound Basin, Washington, 2000-19
Department of the Interior —
This archive contains shapefiles of the grid of conceptual well locations and study area. -
Federal
Output vulnerability difference rasters from logistic mapping at the conceptual well locations for a study of groundwater vulnerability to elevated nitrates in the Puget Sound Basin, Washington, 2000–19
Department of the Interior —
This archive contains the logistic mapping output vulnerability difference rasters at the conceptual well locations. Data are provided in rasters containing the... -
Federal
Datasets for assessing the impact of drought on arsenic exposure from private domestic wells in the conterminous United States
Department of the Interior —
Documented in this data release are data used to model and map the probability of arsenic being greater than 10 micrograms per liter in private domestic wells... -
Federal
Target-Chemical Concentrations and Microbiological Results for Assessment of Mixed Contaminant and Biological Exposures in Bottled Water, 2020
Department of the Interior —
This data release contains concentration and quality-assurance results for inorganic, organic analytes and microbiological pathogens collected from 30 different... -
Federal
Water quality and ancillary data for assessment of uranium concentrations in groundwater, San Joaquin Valley, CA (ver. 1.1, December, 2019)
Department of the Interior —
High concentrations of uranium were detected in samples from wells used for domestic drinking water supplies in the San Joaquin Valley. Of 163 domestic wells sampled... -
Federal
California Groundwater Ambient Monitoring and Assessment (GAMA) Program Domestic-Supply (Shallow) Aquifer Assessment Study Unit Grid Cells for Assessment of Groundwater Resources
Department of the Interior —
The California Groundwater Ambient Monitoring and Assessment Program (GAMA) is a statewide assessment of groundwater quality designed to help better understand and... -
State
MO_2017_Wells_shp
State of Missouri —
This data set provides information about wells in the State of Missouri. The parent data set is the Wellhead Information Management System (WIMS) database that is... -
Federal
Estimated equivalent population using public supply surface water in the conterminous United States, ULUEM
Department of the Interior —
The population using public supply drinking water was mapped in two ways: the census enhanced method (CEM) evenly distributes the population across the census block-... -
Federal
Index of vulnerability for elevated nitrates in groundwater in the Puget Sound Basin, Washington, 2000–2019
Department of the Interior —
This data release consists of the initial well input data for the logistic regression model, the conceptual well data for logistic mapping, the logistic mapping... -
Federal
Estimated equivalent population using public supply surface water in the conterminous United States, CEM
Department of the Interior —
The population using public supply drinking water was mapped in two ways: the census enhanced method (CEM) evenly distributes the population across the census block-...
42 datasets found