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784 datasets

2020 UWMP Data Export Tables

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: XLSX, TSV, PDF

This dataset is a compilation of the data export tables available on [WUEdata](https://wuedata.water.ca.gov/) for the 2020 Urban Water Management Plan...

2025 UWMP Reporting

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: PDF

This DWR Open Data Publication includes the necessary reporting materials to complete the 2025 Urban Water Management Plan (UWMP). Urban Water Managem...

DWR Continuous Data Download Links

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...

State Buildings Sustainability Metrics

Published by: California Environmental Protection Agency
Last updated: Wednesday, October 23, 2019
File types: CSV, XLSX

This data set lists sustainability metric data for state-owned buildings. These data are used to track state departments’ progress toward the goals m...

Drinking Water - Public Water System Annually Reported Number of Service Connections Metered and Unmetered by Service Connection Type

Published by: California State Water Resources Control Board
Last updated: Thursday, May 8, 2025
File types: PDF, CSV, ZIP

This dataset includes the number of service connections, categorized by type and metering status, as submitted by public water systems via the electro...

California Water Rights Water Use Reported

Published by: California State Water Resources Control Board
Last updated: Wednesday, April 1, 2026
File types: XLSX, ZIP, CSV, DOCX, PDF

This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board...

Surface Water - Water Quality Regulatory Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, March 24, 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....

Drinking Water - Public Water System Information

Published by: California State Water Resources Control Board
Last updated: Thursday, August 22, 2024
File types: PDF, CSV

The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton fo...

Drinking Water - Laboratory Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, October 29, 2019
File types: PDF

The Division of Drinking Water requires laboratories to submit water quality data directly. The data is received, and published twice monthly on the D...

Ground Water - Water Quality Regulatory Information

Published by: California State Water Resources Control Board
Last updated: Monday, March 2, 2026
File types: CSV

GeoTracker is the Water Boards' data management system for sites that impact, or have the potential to impact, water quality in California, with empha...