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State
Drinking Water - Public Water System Information
State of California —
The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton for each PWS. The... -
State
Drinking Water - Public Water System Operations Monthly Water Production and Conservation Information
State of California —
NOTE: This dataset is no longer being updated. For current water supply and conservation data, please use this dataset: Urban Retail Water Supplier - Water... -
State
Ground Water - Water Quality Results
State of California —
Groundwater quality data and related groundwater well information available on the page was queried from the GAMA Groundwater information system (GAMA GIS). Data... -
Federal
Projections of 5 coupled scenarios of land-use change and groundwater sustainability for California's Central Coast (2001-2061) - LUCAS-W model
Department of the Interior —
LUCAS-W is a scenario-based simulation model of coupled land use change and associated water demand for California's Central Coast region from 2001-2061. The model is... -
State
Urban Retail Water Supplier - Water Conservation, Supply, and Demand (June 2014 onwards)
State of California —
Monthly reports of water use and conservation activities by urban retail water suppliers, which are generally defined as agencies serving over 3,000 service... -
Federal
Hawaii Play Fairway Analysis: Recharge Data for the Islands of Kauai, Lanai and Molokai, Hawaii
Department of Energy —
Recharge data for the islands of Kauai, Lanai and Molokai in shapefile format. These data are from the following sources: Whittier, R.B and A.I. El-Kadi. 2014. Human... -
Federal
Datasets for trends in water quality of selected streams and reservoirs used for water supply in the Triangle area of North Carolina, 1989-2013
Department of the Interior —
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams... -
Federal
Terms, Statistics, and Performance Measures for Maximum Likelihood Logistic Regression Models Estimating Hydrological Drought Probabilities in the Delaware River Basin (2020)
Department of the Interior —
Tables are presented listing parameters and fit statistics for 25,453 maximum likelihood logistic regression (MLLR) models describing hydrological drought... -
Federal
Cross Basin Isoscapes
U.S. Environmental Protection Agency —
Water stable isotope data (hydrogen and oxygen isotopes of H2O) for 5 river basins in Washington state and Alaska. The samples were collected in 2017 during summer... -
State
VT Water Classifications
Vermont Center for Geographic Information —
The Vermont Water Quality Standards (VTWQS) are rules intended to achieve the goals of the Vermont Surface Water Strategy, as well as the objective of the federal... -
Federal
Data for trends in water quality of selected reservoirs used for water supply in the Triangle area of North Carolina, 1989-2013
Department of the Interior —
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams... -
Federal
Stream water isotope data from the Snoqualmie River Basin 2017-2018, and related watershed information
U.S. Environmental Protection Agency —
Water stable isotope data (both hydrogen and oxygen isotopes of H2O) from the Snoqualmie River Basin from 2017-2018. This data was paired with USGS gauge data so... -
City
DEP - Cryptosporidium And Giardia Data Set
City of New York —
Cryptosporidium and Giardia Analytical Results for Source Waters -
Federal
Borehole hydrogeologic-unit top-surface altitudes, aquifer hydraulic properties, and groundwater-sample chloride-concentration data from 1906 through 2016 for the Virginia Eastern Shore
Department of the Interior —
A hydrogeologic framework was developed by USGS during 2016-19 to describe the groundwater system on the Virginia Eastern Shore. This USGS data release contains text... -
Federal
Stream water isotope data from the Snake River Basin 2013-2019.
U.S. Environmental Protection Agency —
The dataset includes water isotope values from samples spatially distributed across the Snake River basin collected between 2013-2015, and time series data collected... -
City
LADWP Water Supply in Acre Feet
City of Los Angeles —
Sources of LADWP Water Supply in Acre Feet. MWD - Metropolitan Water District, LA Aqueduct, Local Groundwater, and Recycled Water. -
Federal
Public-Supply Groundwater Use by Aquifer Type within the Glaciated Conterminous United States, 2005-14
Department of the Interior —
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... -
Federal
Data for trends in water quality of selected streams used for water supply in the Triangle area of North Carolina, 1989-2013
Department of the Interior —
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams...