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
547 datasets
i03 IRWM Regions
- Published by: California Department of Water Resources
- Last updated: Thursday, April 10, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
NOTE: The IRWM polygons overlap each other. This polygon Feature Class includes IRWM planning regions participating in the State of California Departm...
i15 Crop Mapping 2021
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Land use data is critically important to the work of the Department of Water Resources (DWR) and other California agencies. Understanding the impacts ...
IWFM-IDC Users Group Meetings
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: ZIP, MP4
Presentations given in the previous IWFM-IDC Users Group Meetings. Bay-Delta Office of DWR develops, maintains and provides technical support on the I...
i17 StateWaterProject ConstructionDivisions
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This is a line dataset that delineates the extent of State Water Project construction divisions. The locations of the construction divisions were deri...
i17 StateWaterProject Repayment Reaches
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This is a line dataset that delineates the extent of State Water Project repayment reaches. The locations of the repayment reaches were derived from D...
ECO-PTM Paper
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: PDF
The Department of Water Resources Modeling Support Office, in collaboration with the United States Geological Survey (USGS), has developed an individu...
Open and Transparent Water Data Act — Implementation Journal
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API
As the world moves toward data-driven decisions and governmental transparency, the 2016 Open and Transparent Water Data Act (AB 1755, Dodd) provides u...
i17 StateWaterProject Centerline
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This centerline has a multitude of potential uses for project tracking and spatial analysis. It is suitable for use as the base for a linear referenci...
California's Groundwater Semi-Annual Conditions Updates
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: PDF
Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the...
Data for Calculating Efficient Outdoor Water Uses
- Published by: California Department of Water Resources
- Last updated: Friday, April 18, 2025
- File types: CSV, XLS, XLSX
October 31, 2024 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...