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116 datasets

Regional Conservation Investment Strategy (RCIS) Boundaries [ds3011]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

An RCIS is a voluntary, non-regulatory, and non-binding conservation assessment that includes information and analyses relating to the conservation of...

i19 Stormwater Permitees Municipal

Published by: California Department of Water Resources
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are ba...

Three Nautical Mile State Maritime Limit - R7 - CDFW [ds3158]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This line was generated from NOAAs 3 nautical mile offshore maritime limit line clipped to California state waters. NOAAs Office of Coast Survey (OCS)...

Vegetation - Suisun Marsh - 2018 [ds2963]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Vegetation delineations based on photo interpretation and formal vegetation classification plus change detection. This update by the Geographical Info...

Delta Vegetation and Land Use - 2011 [ds292]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Under contract to the California Department of Fish and Wildlife (CDFW) and the Bay-Delta Region for use in conjunction with the Delta Regional Ecosys...

California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)

Published by: California Department of Water Resources
Last updated: Friday, April 24, 2026
File types: ZIP, PDF

(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...

Vegetation - Great Valley Compilation [ds3231]

Published by: California Department of Fish and Wildlife
Last updated: Friday, April 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Geodatabase feature class containing a map tile of vegetation within the Great Valley Ecoregion. The vegetation tile combines these datasets: Great Va...

DSM2

Published by: California Department of Water Resources
Last updated: Friday, April 24, 2026
File types: HTML, ZIP, APPLICATION/X-MSDOS-PROGRAM, PDF

DSM2 models, data, and other resources. The links are in chronological order, with most recent releases at the top. * The Delta Simulation Model I...

Urban Retail Water Supplier - Water Conservation, Supply, and Demand (June 2014 onwards)

Published by: California State Water Resources Control Board
Last updated: Monday, April 20, 2026
File types: PDF, CSV, XLSX

Monthly reports of water use and conservation activities by urban retail water suppliers, which are generally defined as agencies serving over 3,000 s...

Adapting To Rising Tides Bay Area Sea Level Rise and Shoreline Analysis Maps

Published by: San Francisco Bay Conservation and Development Commission
Last updated: Thursday, April 23, 2026
File types: GDB

The regional flooding and shoreline overtopping analysis maps provided in the ART Bay Shoreline Flood Explorer website capture permanent and temporary...