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295 datasets

California's Groundwater Semi-Annual Conditions Updates

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: PDF

Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the...

Airborne electromagnetic (AEM) Pilot Studies

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: PDF, ZIP

Airborne electromagnetic (AEM) geophysical data were collected in California as a part of AEM pilot studies. The purpose of the AEM pilot studies was ...

California's Groundwater (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: PDF, PNG

California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest vers...

i07 SignificantResourceAreas Delta 1979

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

"This section identifies those areas in the Delta which because of their resource value should receive special consideration. Those areas...have ...

Sheet Footprint

Published by: California State Lands Commission
Last updated: Friday, June 27, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California State Lands Commission (CSLC) was created by the California Legislature in 1938 and given the authority and responsibility to manage ce...

Administrative Maps

Published by: California State Lands Commission
Last updated: Friday, June 27, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

The California State Lands Commission (CSLC) was created by the California Legislature in 1938 and given the authority and responsibility to manage ce...

Mid-Depth Rocky & Soft-Bottom Ecosystems, California South Coast MPA Baseline Study, 2011 to 2012

Published by: California Ocean Protection Council
Last updated: Friday, June 27, 2025
File types: PDF, ZIP, CSV

Seafloor habitats deeper than 100 meters make up an estimated 29% (1840 km2) of state waters in southern California, yet they are sampled with far les...

DCP Botanical Resources

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: ZIP

The DCP Botanical Resources is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number 14797. The California De...

Watershed Boundary Dataset (WBD)

Published by: California Department of Water Resources
Last updated: Saturday, June 28, 2025
File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

The Watershed Boundary Dataset (WBD) from USGS' The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landsca...

Offshore Oil Leases

Published by: California State Lands Commission
Last updated: Friday, June 27, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The polygons in this layer show the position of Offshore Oil Leases as documented by former State Lands Senior Boundary Determination Officer, Cris N....