California Department of Water Resources
Website: https://water.ca.gov/
The Department of Water Resources (DWR) is responsible for managing and protecting California’s water resources. DWR works with other agencies to benefit the State’s people and to protect, restore and enhance the natural and human environments.
Search California Department of Water Resources datasets
410 datasets
i16 Census Tract EconomicallyDistressedAreas 2023
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tract feature class. The...
Methodology for Flow and Salinity Estimates in the Sacramento-San Joaquin Delta and Suisun Marsh
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: PDF
Annual report submitted by the DWR's Delta Modeling Section...
South Delta Studies Reference
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: ZIP, PDF, WMV, HTML
Studies done in the South Delta by various agencies...
WRIMS GUI
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: ZIP, DOCX, PDF, JAR, DLL, LOG, BAT, APPLICATION/X-MSDOS-PROGRAM
WRIMS GUI related software package and documents...
California Aqueduct Subsidence Study
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: PDF, XLSX
California Aqueduct Subsidence Study. San Luis Field Division, and San Joaquin Field Division...
DSM2 Input 2025-07-03 historical update
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: ZIP
DSM2 Version "DSM2 Input 2025-07-03 historical update" is based on "DSM2 Input 2025-05-28", and includes the following improvements: * Corrections ...
National Hydrography Data - NHD and 3DHP
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: PDF, ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, CSV, WEB VIDEOS
The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data th...
Environmental Monitoring Program: Discrete Water Quality Data
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: CSV, PDF
The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) was initiated in compliance with the Water Right Decision D-1379 (no...
Urban Water Data - Drought Planning and Management
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: CSV, PDF
This data package aims to pilot an approach for providing usable data for analyses related to drought planning and management for urban water supplier...
CDEC Water Year Type Dataset
- Published by: California Department of Water Resources
- Last updated: Sunday, December 7, 2025
- File types: XLSX
URL: https://data.cnra.ca.gov/dataset/8f7c9792-652a-4f5e-95ad-707961dfc3f5/resource/da64051a-7751-48e1-ab59-39c73a3ea52d/download/cdec-water-year-type...