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206 datasets

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

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 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...

California's Groundwater Semi-Annual Conditions Updates

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: PDF

Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the...

California Snow Data

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: CSV, PDF, WEB APPLICATION

The California Snow Data page contains resources from the California Data Exchange Center (CDEC) in open and machine readable format. These resources ...

California's Groundwater Live Supporting Data

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: HTML, JPEG, PDF, DOCX, ZIP

This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly pl...

California's Groundwater Update 2025 (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: PDF, XLS, URL, .ZIP

California's Groundwater: Bulletin 118 Updates (CalGW Updates) are a continuing series of California's primary technical publications on groundwater r...

VTools and PyDSS (Python 2.7 64 bit only)

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: MSI, EGG

# VTools for Python 2.7 64 bit windows VTools is an open-source program, and the source codes are available at GitHub: [https://github.com/CADWRDel...

SWAMP Data Dashboard

Published by: California State Water Resources Control Board
Last updated: Monday, April 6, 2026
File types: PDF, CSV

This dataset supports the [SWAMP Data Dashboard](https://gispublic.waterboards.ca.gov/swamp-data/), a public-facing tool developed by the [Surface Wat...

1D Subsidence Modeling Files for the Central Valley

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: PDF

Model files and technical memorandum for one-dimensional subsidence models that are discussed in DWR's DRAFT subsidence best management practices (BMP...

i15 Cadastral Map Index DWR

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents the cadastral maps created by the Geomatics branch in support of real property acquisitions within the Department of Water Res...

Periodic Groundwater Level Measurements

Published by: California Department of Water Resources
Last updated: Thursday, April 9, 2026
File types: CSV, ZIP, TXT

The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resour...