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99 datasets

Aspen Delineation - Aspen Delineation Project [ds362]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents delineations of aspen stands, where aspen assessment data was gathered. Aspen assessment information corresponding to this pol...

Aspen Characteristics - Aspen Delineation Project [ds361]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents point locations and associated stand assessment data collected within aspen stands in the Lake Tahoe Basin Management Unit (Pl...

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Thursday, August 6, 2026
File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...

Interagency Ecological Program: Discrete dissolved oxygen monitoring in the Stockton Deep Water Ship Channel, collected by the Environmental Monitoring Program, 1997-2018

Published by: California Department of Water Resources
Last updated: Wednesday, August 5, 2026
File types:

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in t...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

Published by: California Department of Water Resources
Last updated: Thursday, August 6, 2026
File types: ZIP, PDF, CSV, XLSX, .ZIP

The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...

Joshua Tree Range - California [ds3020]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Joshua tree is a visually distinctive plant found in California’s Mojave Desert and adjacent areas. The unique silhouette and tall stature of Joshua t...

Pronghorn Migration Corridors - Bodie-Wassuk - 2014-2016 [ds3100]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, August 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The project leads for the collection of this data were Tim Taylor and Tom Stephenson. Pronghorn (20 adult females) were captured and equipped with GPS...

California Population Trends by Geography

Published by: California Department of Water Resources
Last updated: Thursday, August 6, 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 ...

Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop

Published by: California State Water Resources Control Board
Last updated: Monday, November 10, 2025
File types: PDF, HTML, CSV, SHP, ZIP, PPTX

The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of th...

Ground Water - Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, July 14, 2026
File types: EXCEL (XLSX), CSV

Groundwater quality data and related groundwater well information available on the page was queried from the GAMA Groundwater information system (**[G...