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849 datasets

i03 SPFCPlanningArea 20100301

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

State Plan of Flood Control (SPFC) Planning Area is the lands currently receiving protection from the SPFC (CWC§ 9651(g)). State's flood management re...

CalSim Earlier Version ANNs 64 bit

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 64 bit...

Toxicity Criteria Database

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, December 30, 2025
File types: CSV, PDF

Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screeni...

CalSim 3.0 Release

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: ZIP, PDF

CalSim 3.0 Release to the public...

California Aqueduct Subsidence Study

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: PDF, XLSX

California Aqueduct Subsidence Study. San Luis Field Division, and San Joaquin Field Division...

i10 APIS FlightCoverage

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a polygon feature class that models the flight coverage of available DWR historic aerial photography. The coordinate system utilized for this ...

i10 APIS FlightLines

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a line feature class that models the flight lines of available DWR historic aerial photography. The coordinate system utilized for this featur...

i10 APIS PhotoCenters

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class that models the centroid locations of individual images of available DWR historic aerial photography. The coordinate sys...

i15 Parcels CVFPB

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset is a compilation of ownership rights represented as parcels owned by the Sacramento & San Joaquin Drainage District of the State of C...

California Groundwater Elevation Monitoring (CASGEM) Program

Published by: California Department of Water Resources
Last updated: Wednesday, May 27, 2026
File types: PDF

Since 2009, the [California Statewide Groundwater Elevation Monitoring (CASGEM) Program](https://water.ca.gov/programs/groundwater-management/groundwa...