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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-... -
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
Data used to evaluate drinking water quality in the glacial aquifer system, northern USA
Department of the Interior —
This data release contains groundwater-quality data and well information for the glacial aquifer system in the northern USA. Water-quality data and well information... -
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... -
State
Asotin County Water Quality
State of Washington —
Asotin County Public Utilities District (PUD) annual water quality reports, 2003-2020. -
Federal
Hawaii Play Fairway Analysis: Recharge Data for Hawaii Island
Department of Energy —
Recharge data for Hawaii Island in shapefile format. The data are from the following sources: Whittier, R.B and A.I. El-Kadi. 2014. Human Health and Environmental... -
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... -
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... -
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. -
State
WA School Water Lead Test Data
State of Washington —
WA School Lead in Drinking Water as of April 2019 -
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
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for fresh surface water withdrawal (gwava-dw_swus)
Department of the Interior —
This data set represents the amount of fresh surface water withdrawal for irrigation, in megaliters per day, in the conterminous United States. The data set was used... -
Federal
California Groundwater Ambient Monitoring and Assessment (GAMA) Program Domestic-Supply (Shallow) Aquifer Assessment Study Unit Boundaries 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... -
Federal
R code used to estimate public supply consumptive water use
Department of the Interior —
This child item describes R code used to determine public supply consumptive use estimates. Consumptive use was estimated by scaling an assumed fraction of deliveries... -
Federal
Environmental and Quality-Control Data Collected by the USGS National Water-Quality Assessment Project for Hormones and Pharmaceuticals in Groundwater Used as a Source of Drinking Water Across the United States, 2013-15
Department of the Interior —
This data set includes results for hormone and pharmaceutical compounds analyzed in environmental and quality-control samples collected by the USGS National Water-... -
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
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-... -
Federal
Data for Elevated Manganese Concentrations in United States Groundwater, Role of Land Surface-Soil-Aquifer Connections
Department of the Interior —
Chemical data from 43,334 wells were used to examine the role of land surface-soil-aquifer connections in producing elevated manganese concentrations (>300 µg/L)...