Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Surface Water - Fecal Indicator Bacteria Monitoring Results
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
Search Water datasets
501 datasets
Gridded Weather Generator Perturbations of Historical Detrended and Stochastically Generated Temperature and Precipitation for the State of CA and HUC8s
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: TXT, JPEG, XLSX, CSV, NETCDF
The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including pre...
Final State Water Project Delivery Capability Report 2023
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: PDF, URL
State Water Project Final Delivery Capability Report 2023...
Bay-Delta SCHISM Atmospheric Collection v2.0
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: TAR.GZ
This dataset collects together collated and interpolated data required to run schism and are formatted for use in the model. SCHISM requires atmopheri...
Bay-Delta SCHISM Atmospheric Collection v1.0 [SUPERSEDED]
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: GZIP, CSV
This dataset is SUPERSEDED. Unless you have a particular motive and really know what you are doing, please use the newer version: https://data.cnra.ca...
Bay-Delta SCHISM Coastal Data for Ocean Boundary
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: TAR.GZ, TAR
The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...
IWFM Demand Calculator (IDC) Workshops
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: ZIP
Materials for past training workshops for IDC. Each workshop material includes slides used during the workshop, complete and incomplete input data fil...
Natural Communities Commonly Associated with Groundwater
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: GDB, SHP, PDF
The Natural Communities dataset is a compilation of 48 publicly available State and federal agency datasets that map vegetation, wetlands, springs, an...
San Francisco Bay and Sacramento-San Joaquin Delta DEM for Modeling, Version 4.2
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: PNG, ZIP
# SUPERSEDED --> See version 4.3 https://data.cnra.ca.gov/dataset/san-francisco-bay-and-sacramento-san-joaquin-delta-dem-for-modeling-version-4-3 ...
San Francisco Bay and Sacramento-San Joaquin Delta DEM for Modeling, Version 4.3
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: PNG, .ZIP, ZIP
# Citation and Main Description: This product is described in Chapter 5 of the 2018 DWR Delta Modeling Section annual report, produced jointly with...
Water Shortage Vulnerability Analysis Archive
- Published by: California Department of Water Resources
- Last updated: Friday, May 22, 2026
- File types: FILE GEODATABASE, ZIP, EXCEL (XLSX)
This page is meant to act as an archival repository for previous Water Shortage Vulnerability analyses, which includes the Water Shortage Vulnerabilit...