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421 datasets

Continuous Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: CSV

DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Wa...

i13 EncroachmentPermits DWR

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

This dataset represents the relative position and extent of encroachment permits created by the Geomatics Branch to support real property management w...

Natural Communities Commonly Associated with Groundwater

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: GDB, SHP, PDF

The Natural Communities dataset is a compilation of 48 publicly available State and federal agency datasets that map vegetation, wetlands, springs, an...

CalSIP Stream Gages

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: ARCGIS GEOSERVICES REST API, CSV

### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistanc...

Stormwater Projects

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: CSV

The dataset contains storm water projects planned in the future throughout California that involve groundwater recharge and direct use. It was used to...

C2VSimCG Version 2025 - Draft

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: ZIP

Draft Coarse Grid California Central Valley Groundwater-Surface Water Simulation Model (released January 1, 2026). C2VSimCG v2025 is a computer progra...

Modeling and Analysis Web Page General Contents

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

Modeling and Analysis Web Page General Contents...

Groundwater Sustainability Plan Annual Report Data

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: CSV

The Groundwater Sustainability Plan (GSP) Annual Report (AR) datasets contain the following data submitted by Groundwater Sustainability Agencies (GSA...

i15 SWP Monuments

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

This dataset is a compilation of survey monuments as points used by the State of California, Department of Water Resources. The associated data is con...

Watershed Boundary Dataset (WBD)

Published by: California Department of Water Resources
Last updated: Friday, March 27, 2026
File types: FILE GEODATABASE OR SHAPEFILE, ARCGIS GEOSERVICES REST API, WEBSITE, PDF

The Watershed Boundary Dataset (WBD) from USGS' The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landsca...