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787 datasets

Dayflow

  • Published by: California Department of Water Resources
  • Last updated: Sunday, May 24, 2026
  • File types: CSV, PDF, XLSX, DOCX

Dayflow is a computer program developed in 1978 as an accounting tool for determining historical Delta boundary hydrology. It presently provides the ...

Characterization of Seabirds, California North Coast MPA Baseline Study, 2014 to 2015

  • Published by: California Ocean Protection Council
  • Last updated: Friday, May 22, 2026
  • File types: PDF, ZIP, CSV, TXT, XML

We completed four distinct projects to collect baseline data at varying spatial and temporal scales. First, we used data from aerial photographic surv...

i16 Census BlockGroup EconomicallyDistressedAreas 2023

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a copy of the statewide Census Block Group GIS Tiger file. The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 201...

DWR Technical Support Services (TSS)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, May 24, 2026
  • File types: CSV

(Webpage Under Development) The Department of Water Resources (DWR) provides Technical Support Services (TSS) to assist Groundwater Sustainability ...

San Francisco Bay and Sacramento-San Joaquin Delta DEM for Modeling, Version 4.1 (SUPERSEDED)

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • File types: ZIP, PNG

This product is superseded by version 4.2. See: https://data.cnra.ca.gov/dataset/san-francisco-bay-and-sacramento-san-joaquin-delta-dem-for-modeling-...

i16 Census County EconomicallyDistressedAreas 2023

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a copy of the statewide County GIS Tiger file. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Counties feature class, an...

i16 Census Place DisadvantagedCommunities 2023

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Place feature class. A C...

i16 Census Place EconomicallyDistressedAreas 2023

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • 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 Counties feature class, ...

i04 CIMIS Weather Stations

  • Published by: California Department of Water Resources
  • Last updated: Saturday, May 23, 2026
  • 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...

Citizen Scientist Monitoring of Rocky Reefs and Kelp Forests, California South Coast MPA Baseline Study, 2011 to 2012

  • Published by: California Ocean Protection Council
  • Last updated: Friday, May 22, 2026
  • File types: PDF, ZIP, CSV

Reef Check California has surveyed rocky reefs and kelp forests in southern California since 2006 and has up to nine years of data from the MLPA South...