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308 datasets

i12 Levee Breaks Historic

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

Dataset was built over years based on a variety of sources and ongoing incidents during the period in which the dataset steward was in the Delta Levee...

i08 C2VSimFG Small Watersheds

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

The small watersheds are the minor unguaged rim watersheds that provides the additional surface water inflow into the stream network and subsurface in...

WEAP Future Scenarios Model for Water Plan Update 2023

Published by: California Department of Water Resources
Last updated: Monday, April 27, 2026
File types: ZIP, PDF, CSV

California Water Code Section 10004.6 requires the California Department of Water Resources (DWR) to quantify current and future water conditions in t...

Surface Water - Water Quality Regulatory Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, April 21, 2026
File types: CSV, PDF

This data set lists active and historical enforcement actions records that are stored in the [California Integrated Water Quality System](https://www....

Groundwater Basin Boundary Descriptions - South Coast Region (4-XXX Basins)

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

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

CalSim 3

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

CalSim 3 related model, doc, and materials...

Fish Passage Priorities - CDFW - 2019 [ds2868]

Published by: California Department of Fish and Wildlife
Last updated: Monday, April 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Man-made barriers to salmonid migration include road /stream crossings, irrigation diversions and dams. Road /stream crossings are extremely numerous ...

Fish Passage Priorities - CDFW - 2018 [ds2817]

Published by: California Department of Fish and Wildlife
Last updated: Monday, April 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Man-made barriers to salmonid migration include road /stream crossings, irrigation diversions and dams. Road /stream crossings are extremely numerous ...

Fish Passage Priorities - CDFW - 2017 [ds2806]

Published by: California Department of Fish and Wildlife
Last updated: Monday, April 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Man-made barriers to salmonid migration include road /stream crossings, irrigation diversions and dams. Road /stream crossings are extremely numerous ...

NASA JPL InSAR Subsidence Data (Superseded)

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

### This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of ve...