California State Water Resources Control Board
Website: https://www.waterboards.ca.gov/
To preserve, enhance, and restore the quality of California’s water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.
Search California State Water Resources Control Board datasets
56 datasets
Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data
- Published by: California State Water Resources Control Board
- Last updated: Thursday, July 2, 2026
- File types: PDF, ZIP, CSV
Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...
Surface Water - Chemistry Results - CEDEN Augmentation
- Published by: California State Water Resources Control Board
- Last updated: Wednesday, April 15, 2026
- File types: CSV, PDF
This dataset includes field and lab chemistry data that has been submitted to the [California Environmental Data Exchange Network](https://ceden.water...
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...
Beach Advisories (Postings and Closures) and Beach Water Quality Monitoring
- Published by: California State Water Resources Control Board
- Last updated: Tuesday, March 17, 2026
- File types: PDF, CSV, ZIP
One of California's biggest industries is tourism, and beaches are a significant tourist attraction as well as being an integral part of California’s ...
Drinking Water - Public Water System Operations Monthly Water Production and Conservation Information
- Published by: California State Water Resources Control Board
- Last updated: Thursday, December 11, 2025
- File types: PDF, CSV
**NOTE: This dataset is no longer being updated. For current water supply and conservation data, please use this dataset: [Urban Retail Water Supplier...
Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop
- Published by: California State Water Resources Control Board
- Last updated: Monday, November 10, 2025
- File types: PDF, HTML, CSV, SHP, ZIP, PPTX
The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of th...
Volumetric Annual Report of Wastewater and Recycled Water
- Published by: California State Water Resources Control Board
- Last updated: Thursday, September 11, 2025
- File types: PDF, CSV
The Water Quality Control Policy for Recycled Water (Recycled Water Policy) requires wastewater and recycled water dischargers (including dischargers ...
California Water Rights Petitions LIST
- Published by: California State Water Resources Control Board
- Last updated: Friday, August 29, 2025
- File types: CSV, PDF
This list includes detail information about every Petition associated to a water rights record and stored in the State Water Resources Control Board's...
California Water Rights Associated Parties List
- Published by: California State Water Resources Control Board
- Last updated: Friday, August 29, 2025
- File types: CSV, XLSX, DOCX
This list includes detail information for each party associated with a water right or associated to a water right record (Complaints, enforcement, con...
California Water Rights Measurement Devices (Reported in Annual Report)
- Published by: California State Water Resources Control Board
- Last updated: Friday, August 29, 2025
- File types: CSV, XLSX, DOCX, PDF
This list includes detail information about the measurement devices and measurement methods associated with the diversion and storage of water as repo...