Search results

750 datasets

Dry Well Reporting System Data

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types: CSV

In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do count...

Statewide Irrigation Systems Methods Survey

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types: XLSM

Beginning in 1991 and approximately every 5 - 10 years an irrigation questionnaire form is distributed by mail and online survey to California growers...

Water quality, fish, phytoplankton, clams and zooplankton monitoring to support the Summer-Fall Suisun Marsh Salinity Control Gates Action

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types:

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

Published by: California Department of Water Resources
Last updated: Saturday, June 27, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

Surface Water - Benthic Macroinvertebrate Results

Published by: California State Water Resources Control Board
Last updated: Thursday, May 28, 2026
File types: PDF, CSV, ZIP

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [Califo...

Adolescent Births (ARCHIVED)

Published by: California Department of Public Health
Last updated: Friday, June 26, 2026
File types: CSV, ZIP

This dataset contains California’s adolescent birth rate (ABR) by county, age group and race/ethnicity using aggregated years 2014-2016. The ABR is ca...

Suckley's Cuckoo Bumble Bee Range - CDFW [ds3098]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, June 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Range polygons may include areas not currently occupied by a species and, conversely, may omit areas potentially used by a species. The boundary delin...

Western Bumble Bee Historic Range - CDFW [ds3096]

Published by: California Department of Fish and Wildlife
Last updated: Friday, June 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Range polygons may include areas not currently occupied by a species and, conversely, may omit areas potentially used by a species. The boundary delin...

Crotch's Bumble Bee Range - CDFW [ds3095]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, June 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Range polygons may include areas not currently occupied by a species and, conversely, may omit areas potentially used by a species. The boundary delin...

Western Bumble Bee Range - CDFW [ds3097]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, June 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Range polygons may include areas not currently occupied by a species and, conversely, may omit areas potentially used by a species. The boundary delin...