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603 datasets

Los indicadores del cambio climático en California

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Una introducción al informe de los indicadores del cambio climático en California de 2022. Contando la historia del cambio climático en California, me...

Airport Boundaries

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Department of Transportation (Caltrans), Division of Transportation Planning, Aeronautics Program provided airport layout drawings with est...

1D Subsidence Modeling Files for the Central Valley

Published by: California Department of Water Resources
Last updated: Friday, July 3, 2026
File types: PDF

Model files and technical memorandum for one-dimensional subsidence models that are discussed in DWR's subsidence best management practices (BMP) docu...

Safety Roadside Rest Areas

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Caltrans provides Safety Roadside Rest Areas as a part of the State Highway System pursuant to Streets and Highways Code, Sections 218-226.5. Safety R...

2020 Adjusted Urban Area

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Caltrans is responsible for the decennial production of the Adjusted Urban Area Boundaries for the State of California. The CA 2020 adjusted urban are...

High Occupancy Vehicle

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

High-Occupancy Vehicle (HOV) lane, also known as the carpool or diamond lane, is a traffic management strategy to promote and encourage ridesharing; t...

Express Lanes

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California HOV/Express Lane Business Plan is a framework for Caltrans and its partners to focus statewide activity during 2009-2011 that will lead...

Rail Lines BNSF, UPRR

Published by: Caltrans
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The objective is to delineate potential crude by rail routes across California, focusing on a subset of the Caltrans "California Rail Network" dataset...

Vegetation - Clear Creek Monocline Ridge [ds995]

Published by: California Department of Fish and Wildlife
Last updated: Friday, July 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Native Plant Society (CNPS) and California Department of Fish and Wildlife (CDFW) cooperated to created a detailed vegetation inventory to ...

GSP Monitoring Data

Published by: California Department of Water Resources
Last updated: Saturday, July 4, 2026
File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...