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Federal
Data for Machine Learning Predictions of Nitrate in Groundwater Used for Drinking Supply in the Conterminous United States recent views
Department of the Interior —
A three-dimensional extreme gradient boosting (XGB) machine learning model was developed to predict the distribution of nitrate in groundwater across the conterminous... -
Federal
Public Supply Groundwater Fraction per County, 2015 recent views
Department of the Interior —
This dataset provides the calculated proportion of people using publicly supplied groundwater (PSGF) for each county in the conterminous U.S. The county boundaries... -
Federal
Characterization of water residence time, nutrients, phytoplankton and related water quality constituents in the Cache Slough Complex of the California Sacramento-San Joaquin Delta in 2017 and 2018 recent views
Department of the Interior —
Data was collected in the Cache Slough Complex located in the northern San Francisco Estuary to characterize water quality parameters at high spatial resolution. Data... -
Federal
Deep-learning-derived alluvium, shallow-to-exposed bedrock, and surficial sediment thickness map for the upper Neversink River watershed, New York recent views
Department of the Interior —
This dataset consists of a raster and surficial shapefiles for the Neversink River watershed, NY, that were generated using ArcGIS Pro's deep learning functionality.... -
Federal
Phytoplankton Species Composition and Abundance in the Sacramento-San Joaquin River Delta: Microscopic Enumeration of USGS Samples, beginning in 2016 (ver. 1.1, December 2023) recent views
Department of the Interior —
This dataset contains taxonomy, density (cells/mL), and biovolume (μm3/mL) data for phytoplankton sampled across the Sacramento San Joaquin River Delta and San... -
Federal
Table 9. Water withdrawals by water management district in Florida, 2015 recent views
Department of the Interior —
Florida’s water resources have been managed by five water management districts since 1972. These five regional water management districts are the Northwest Florida,... -
Federal
MODFLOW 6 models for simulating groundwater flow and a proposed remediation system in the sole-source aquifer system in southeastern Nassau County, New York recent views
Department of the Interior —
This model archive contains files for a set of groundwater flow, particle tracking, and management optimization models that simulate the area around the Navy-... -
Federal
Regions and Equal-Area Grid Cells in the San Joaquin Valley, California (Hansen and others, 2018) recent views
Department of the Interior —
Northeast SJV (NESJV), Southeast SJV (SESJV), Western SJV (WSJV), and Southern SJV (SSJV). These regions were primarily defined from the California Department of... -
Federal
Assessing spatial variability of nutrients and related water quality constituents in the California Sacramento-San Joaquin Delta at the landscape scale: 2018 High resolution mapping surveys (ver. 2.0, October 2023) recent views
Department of the Interior —
The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta, Central... -
Federal
Extent of Artesian Conditions in San Joaquin Valley, CA in 1910 recent views
Department of the Interior —
Depth-to-water data in the San Joaquin Valley, CA were collected in 1910 and published in Mendenhall and others, 1916. These data were used to create a depth-to-water... -
Federal
Ascii grids of predicted pH in depth zones used by domestic and public drinking water supply depths, Central Valley, California recent views
Department of the Interior —
The ascii grids associated with this data release are predicted distributions of continuous pH at the drinking water depth zones in the groundwater of Central Valley,... -
Federal
High-Resolution Measurements to Identify Effects of Aquatic Vegetation on Water Quality and Stratification recent views
Department of the Interior —
The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta of the... -
Federal
Table 4. Domestic self-supplied water withdrawals by County in Florida, 2015 recent views
Department of the Interior —
In 2015, the total amount of water withdrawn for domestic self-supplied in Florida was estimated at 177 million gallons per day (Mgal/d). All of this water is from... -
Federal
Table 8. Power generation water withdrawals by County in Florida, 2015 recent views
Department of the Interior —
In 2015, the total amount of water withdrawn for power generation uses in Florida was estimated at 9,859 million gallons per day (Mgal/d). Withdrawals include water... -
Federal
Probability distribution grids of dissolved oxygen and dissolved manganese concentrations at selected thresholds in drinking water depth zones, Central Valley, California recent views
Department of the Interior —
The ascii grids represent regional probabilities that groundwater in a particular location will have dissolved oxygen (DO) concentrations less than selected threshold... -
Federal
Groundwater-quality data and ancillary data for selected wells in the San Joaquin Valley, California, 1900-2015 recent views
Department of the Interior —
This report provides a full digitization of historic groundwater-quality and depth-to-water data from Mendenhall and others (1916) Water Supply Paper 398, “Ground... -
Federal
Assessment of nutrients and water-quality constituents at the Sacramento-San Joaquin River Confluence during a phytoplankton bloom in July 2017 recent views
Department of the Interior —
This report documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta in the... -
Federal
Assessing spatial variability of nutrients, phytoplankton and related water-quality constituents in the California Sacramento-San Joaquin Delta at the landscape scale: 2020-2021 High-resolution mapping surveys recent views
Department of the Interior —
The dataset documents the spatial and temporal variability of nutrients, phytoplankton, and related water quality parameters at high spatial resolution in the... -
Federal
Estimated Use of Water by Subbasin (HUC8) in the Upper Rio Grande Basin, 1985-2015 recent views
Department of the Interior —
The Omnibus Public Land Management Act of 2009 (Public Law 111-11) was passed into law on March 30, 2009. Sub-title F of the law, also known as the SECURE (Science... -
Federal
Table 3. Public supply water withdrawals by County in Florida, 2015 recent views
Department of the Interior —
In 2015, the total amount of water withdrawn for public supply in Florida was estimated at 2,385 million gallons per day (Mgal/d). Water withdrawals include 2,215...