ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.
State of California Open Data

Factsheet English

Preview

Published by:
California Department of Water Resources
Last updated:
March 20, 2026
File details:
N/A
Access data:
Download file |
Description:

The CalGW Update 2025 Factsheet acts as a quick reference for California’s groundwater resources and a summary of what’s new in the CalGW Update 2025.

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation