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1961 datasets

California Electric Transmission Lines

Published by: California Energy Commission
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California Energy Commission (CEC) Electric Transmission Line geospatial data layer has been created to illustrate electric transmission in Califo...

Mule Deer Migration Lines - Modoc Interstate CA and OR - 1999-2001, 2017-2020 [ds2893]

Published by: California Department of Fish and Wildlife
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The project leads for the collection of this data were Julie Garcia and Richard Shinn. Female mule deer were captured in February 2017 and equipped wi...

i08 LandslideSymbology SacramentoValley

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data set is a series of polylines denoting the symbology for landslides; generally showing direction of movement downhill. These features were ad...

i17 Delta Levees Centerlines 2007

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In the Delta Anatomy Mapping Project, all levee anatomies were delineated using slope grids built from available 2007 Delta LIDAR data points. LIDAR d...

i03 SystemwidePA 20101007

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class represents the Systemwide Planning Area. It is one of the three Central Valley Flood Protection Plan (CVFPP) Planning Areas. It is ...

i03 Proposition1 Funding Areas

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data depicts California Proposition 1 Funding Area boundaries as defined by Water Code §79744, which states, "(a) Of the funds authorized by...

i17 Delta Levees Stationing

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Levee stations, usually in feet but in some cases miles, snapped to 2017 Delta levee centerlines (derived from the 2017 Delta LiDAR). Base source for ...

i03 Local Maintenance Areas Flood Protection

Published by: California Department of Water Resources
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

California Least Tern Monitoring Sites by Region - CDFW [ds3147] Extended Table

Published by: California Department of Fish and Wildlife
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California least tern colonies are monitored during nesting season along the California Coast and data is reported to California Department of Fish an...

Tree Squirrel Hunt Zones [ds1343]

Published by: California Department of Fish and Wildlife
Last updated: Monday, August 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Mapped hunt boundary is an approximation of regulations using best available data as of September 2015. Hunters are responsible for knowing the exact ...