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Federal
The Urban Energy-Water Nexus: Utility-Level Water Flows and Embedded Energy
Department of Energy —
There are limited open source data available for determining water production/treatment and required energy for cities across the United States. This database... -
State
Drinking Water - Public Water System Annually Reported Number of Service Connections Metered and Unmetered by Service Connection Type
State of California —
This dataset includes the number of service connections, categorized by type and metering status, as submitted by public water systems via the electronic annual... -
State
Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop
State of California —
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,... -
Federal
Simulation results and model files
U.S. Environmental Protection Agency —
Simulation results and the figures in the manuscript that are generated. This dataset is associated with the following publication: Shang, F., J. Burkhardt, and R.... -
State
Surface Water Drinking Water Source Areas
State of Oregon —
This data layer is an element of the Oregon GIS Framework. This map includes Oregon Department of Environmental Quality (DEQ) and Oregon Department of Human Services’... -
Federal
Drinking Water Microbiome Sequence Data Set
U.S. Environmental Protection Agency —
The fasta file (BM_OTU.fasta) contain the sequences of the bacterial 16S rRNA-encoding V4 region gene (≈250 nt) for each Operational Taxonomic Unit (OTU). This... -
State
Surface Water - 2017 California Water Quality Status Report
State of California —
The California Water Boards’ Water Data Center is proud to present the CA Water Quality Status Report. This report is an annual data-driven snapshot of the Water... -
State
Drinking Water - Public Water System Annually Reported Water Production and Delivery Information 2013-2022
State of California —
Amount of water produced by month and by source and the water delivered by type of use and by month for every Public Water System (PWS) reporting. Public Water... -
State
i07 Water Shortage Vulnerability Sections
State of California —
This dataset represents a water shortage vulnerability analysis performed by DWR using modified PLSS sections pulled from the Well Completion Report PLSS Section... -
Federal
Metropolitan DWDS Sequence Data Set
U.S. Environmental Protection Agency —
PS_GenBank.fasta file contain the sequences of the bacterial 16S rRNA-encoding gene for each representative sequence. The sequence containing four hypervariable... -
Federal
Resilience of Microbial Communities Sequence Data Set
U.S. Environmental Protection Agency —
The EX_Genome_Assemblies.zip file contain the contig sequences (i.e. assembly) of fifteen isolates used for genomic and antibiotic resistance genes (ARG) analysis.... -
Federal
Data support results reported in "Modeling future land cover change scenarios in Minneapolis, MN, to support drinking water source protection decisions"
U.S. Environmental Protection Agency —
Data supporting results presented in "Modeling future land cover change scenarios in Minneapolis, MN, to support drinking water source protection decisions.". This... -
State
Aquifer Protection Area
State of Connecticut —
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A)... -
Federal
Genome Sequence Data Set01
U.S. Environmental Protection Agency —
The fasta files (Genome_Set01.zip) contain the reference-assisted de novo assemblies (as contigs) of seven Legionella pneumophila subps. pneumophila isolates. The... -
State
i07 Water Shortage Vulnerability Small Water Systems
State of California —
This dataset represents a water shortage vulnerability analysis performed by DWR using Small Water System boundaries pulled from the SWRCB (State Water Resource... -
Federal
Sequencing Data Set of Sediment Layers
U.S. Environmental Protection Agency —
A table (DP_SRA.xlsx) contains rows as sample and columns as entries representing the biosample accession number (NCBI), collection (date), library strategy, target... -
Federal
Moorhead_etal2025_ES&TWater
U.S. Environmental Protection Agency —
Input csvs containing P and N inventories by HUC8, kgPN from fire retardants per HUC8 x year R code for compiling and matching inputs Output csvs for comparing fire... -
Federal
Catchments and Variables Used for Random Forest Classification and Regression Groundwater and Surface Water Models for Nitrate Violation classes, Violation concentrations, or Percent of Systems in Violation for Public Drinking Water Supplies
U.S. Environmental Protection Agency —
This research used public drinking water nitrate violations data from across the conterminous United States as response variables, and various predictor variables... -
State
Wellhead Protection Areas - Adjacent State
State of Connecticut —
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A)... -
Federal
H002 (Cu), H003 (PVC), H072 (Cu), H079 (PVC)
U.S. Environmental Protection Agency —
Whole-genome sequences of four strains closely related to members of the Mycobacterium chelonae group, isolated from biofilms in a drinking water distribution system...