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799 datasets

Sustainable Groundwater Management Act (SGMA) Water Year Type Dataset

Published by: California Department of Water Resources
Last updated: Sunday, June 28, 2026
File types: CSV, PDF

The following dataset has been developed to assist the Groundwater Sustainability Agencies (GSAs) in their water budget development per the Groundwate...

Designated Heritage and Wild Trout Waters - CDFW [ds1356]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents lakes, stream reaches and, where applicable, watersheds which are the designated Heritage or Wild Trout waters in California. ...

SSWP Indicators of Hydrologic Alteration

Published by: California Department of Water Resources
Last updated: Sunday, June 28, 2026
File types: ZIP

The SSWP Indicators of Hydrologic Alteration Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The C...

Water Shrew Predicted Habitat - CWHR M010 [ds2469]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

CWHR Predicted Habitat Models represent areas of predicted suitable habitat for each species within its range. These models are built from the followi...

Water Temperature Measurements - Van Damme State Park - 1992-2025

Published by: California Department of Fish and Wildlife
Last updated: Sunday, June 28, 2026
File types: XLSX, ZIP

Instantaneous temperatures (C) at intervals ranging from 5 to 60 minutes obtained with HOBOtemp data loggers (Onset Computer Corp.) at 10m depth for M...

Directory Of Service Providers

Published by: California Department of Community Services & Development
Last updated: Monday, June 22, 2026
File types: CSV, ZIP

## About this Dataset This dataset provides basic information about the local service providers under contract with the Department of Community Ser...

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...

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 ...

Lake Oroville Water Quality Assessment for the 2018 Camp Fire

Published by: California Department of Water Resources
Last updated: Sunday, June 28, 2026
File types: PDF, CSV

In November 2018, the Camp Fire started near the town of Pulga, California north of Lake Oroville. The fire burned much of the Feather River’s North F...

Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data

Published by: California State Water Resources Control Board
Last updated: Wednesday, May 27, 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...