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
i04 CIMIS Weather Stations
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The California Irrigation Management Information System (CIMIS) currently manages over 145 active weather stations throughout the state. Archived data...
i04 CIMIS Reference Evapotranspiration Zones v1999
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The ETo Zones Map allows users to view the grass-reference evapotranspiration (ETo) Zones for the State of California. The map was developed by DWR an...
i15 SWP Monuments
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a compilation of survey monuments as points used by the State of California, Department of Water Resources. The associated data is con...
i03 IRWM Regions
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Region Acceptance Process (RAP) is a component of the Integrated Regional Water Management (IRWM) Program Guidelines and is used to evaluate and a...
i19 Stormwater Capture Master Plan LosAngelesDWP Geophysical Polys
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature dataset contains geophysical properties to analyze where obstacles to infiltration exist and where infiltration would be most desirable. S...
i03 Hydrologic Regions
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Description for i03_DAU_county_cnty2018 is as follows:Detailed Analysis Unit-(DAU) Convergence via County Boundary cnty18_1 for Cal-Fire, (*See metada...
i19 Stormwater Permitees Municipal
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are ba...
i19 Stormwater Project Points
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature dataset contains storm water projects planned in the future throughout California that involve groundwater recharge and direct use. It was...
i19 Stormwater Resource Plans Polys
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater re...
i03 FERCBoundaries
- Published by: California Department of Water Resources
- Last updated: Wednesday, December 17, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Digital GIS feature class of the Federal Energy Regulatory Commission (FERC) P-2426 and P-2100 Boundaries. Descriptions and mapping for the P-2426 and...