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4456 datasets

Wild and Scenic Rivers, California State Designations Only, 2020

Published by: California Department of Water Resources
Last updated: Thursday, August 13, 2026
File types: ZIP, PDF

California Public Resources Code, Chapter 1.4. California Wild and Scenic Rivers Act, Section 5093.50. It is the policy of the State of California tha...

State Highway Bridges

Published by: Caltrans
Last updated: Thursday, August 13, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 03/12/2024. Bridge inspectors ...

North Central Coast State of the Region Report, Supplemental Reports All Habitats_2010-2015

Published by: California Ocean Protection Council
Last updated: Friday, August 7, 2026
File types: PDF

State of the North Central Coast Region-Results from Baseline Monitoring of Marine Protected Areas 2010-2015. Learn about the biological, ecological, ...

Wild and Scenic Rivers (State Designations Only) - California [ds950]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, August 13, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Public Resources Code, Chapter 1.4. California Wild and Scenic Rivers Act, Section 5093.50. It is the policy of the State of California tha...

North Coast State of the Region, Snapshots and Supplemental Reports All Habitats 2013 to 2017

Published by: California Ocean Protection Council
Last updated: Friday, August 7, 2026
File types: PDF

Learn about the biological, ecological, oceanographic, and socioeconomic conditions around the time of marine protected area (MPA) implementation on t...

South Coast State of the Region Report, Snapshots and Supplemental Reports All Habitats 2011-2015

Published by: California Ocean Protection Council
Last updated: Friday, August 7, 2026
File types: PDF

State of the South Coast Region-Results from Baseline Monitoring of Marine Protected Areas 2011-2015. Learn about the biological, ecological, oceanogr...

i13 Offices DWR

Published by: California Department of Water Resources
Last updated: Thursday, August 13, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The State of California Department operates office buildings across the extent of the entire State. These offices include a range of building types, r...

Surface Water - Flow Targets for Southern California Streams

Published by: California State Water Resources Control Board
Last updated: Wednesday, October 23, 2019
File types: CSV, PDF, ARCGIS

Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physic...

State Highway Network Postmiles

Published by: Caltrans
Last updated: Thursday, August 13, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The LRSN_Postmile feature class is an Esri Roads and Highways Network (or more generically a Linear Referencing Method) that represents the California...

State Highway Network Lines

Published by: Caltrans
Last updated: Thursday, August 13, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

StateHighways are state highways based upon the Caltrans Linear Referencing System. Each record in this layer represents a highway segment where the c...