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240 datasets

CalSIP Stream Gages

  • Published by: California Department of Water Resources
  • Last updated: Friday, May 1, 2026
  • File types: ARCGIS GEOSERVICES REST API, CSV

### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...

Watershed Restoration Grant Awards - CDFW [ds2663]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, May 1, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

PROPOSITION 1 GRANTS The Water Quality, Supply, and Infrastructure Improvement Act of 2014 (Proposition 1) provides funding to implement the three bro...

Drinking Water - Laboratory Water Quality Results

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, October 29, 2019
  • File types: PDF

The Division of Drinking Water requires laboratories to submit water quality data directly. The data is received, and published twice monthly on the D...

Spatial and Economic Human Uses, California South Coast MPA Baseline Study, 1992 to 2012

  • Published by: California Ocean Protection Council
  • Last updated: Friday, May 1, 2026
  • File types: PDF, ZIP, CSV, XML

This study addresses the South Coast MPA Baseline Program objectives by describing human use patterns across the study region and establishing initial...

EZ Building Climate Zone Finder 2.0

  • Published by: California Energy Commission
  • Last updated: Friday, May 1, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

The Energy Commission has developed this app to quickly and accurately show addresses and locations to determine California’s climate regions. We invi...

California Population Trends by Geography

  • Published by: California Department of Water Resources
  • Last updated: Friday, May 1, 2026
  • File types: CSV, WEBSITE

The datasets provide population estimate trends from 1998 to the current year for each of California’s 58 counties, further disaggregated by Detailed ...

DSM2

  • Published by: California Department of Water Resources
  • Last updated: Friday, May 1, 2026
  • File types: HTML, ZIP, APPLICATION/X-MSDOS-PROGRAM, PDF

DSM2 models, data, and other resources. The links are in chronological order, with most recent releases at the top. * The Delta Simulation Model I...

Vegetation - Western Riverside County Update - 2012 [ds1196]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, May 1, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Aerial Information Systems, Inc. (AIS) was contracted by the Western Riverside County Regional Conservation Authority to perform an update to their or...

California Groundwater Recharge Information

  • Published by: California Department of Water Resources
  • Last updated: Friday, May 1, 2026
  • File types: HTML, PDF

The following information is to support groundwater recharge efforts coordinated by the California Department of Water Resources, State Water Resource...

Suisun Marsh Monitoring Program Channel Water Salinity Report

  • Published by: California Department of Water Resources
  • Last updated: Friday, May 1, 2026
  • File types: PDF

Monthly salinity reports for the Suisun Marsh from October through May of each year....