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290 datasets

California Water Rights Complaints

Published by: California State Water Resources Control Board
Last updated: Wednesday, May 7, 2025
File types: CSV, XLSX, DOCX

This list includes detail information for complaints stored in the State Water Resources Control Board's "Electronic Water Rights Information Manageme...

California Water Rights Violations

Published by: California State Water Resources Control Board
Last updated: Monday, July 3, 2023
File types: CSV, XLSX, DOCX

This list includes detail information for each violation record as stored in the State Water Resources Control Board's "Electronic Water Rights Inform...

Surface Water - Habitat Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, June 3, 2025
File types: PDF, ZIP, CSV

This data provides results from field analyses, from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). The data set co...

Surface Water - Chemistry Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, June 3, 2025
File types: PDF, ZIP, CSV

This data provides results from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN) for field and lab chemistry analyses....

Drinking Water - Results of Lead Sampling of Drinking Water in California Schools

Published by: California State Water Resources Control Board
Last updated: Monday, September 30, 2024
File types: CSV

The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead...

i03 WaterDistricts

Published by: California Department of Water Resources
Last updated: Wednesday, July 2, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents polygon boundaries of all public water agencies in California including public water systems, agricultural water districts, ur...

Microplastics in Drinking Water

Published by: California State Water Resources Control Board
Last updated: Thursday, July 13, 2023
File types: CSV

**Alpha Version Data** (has undergone several rounds of internal review from the Moore Institute and is ready for external review) This dataset is ...

Urban Retail Water Supplier - Water Conservation, Supply, and Demand (June 2014 onwards)

Published by: California State Water Resources Control Board
Last updated: Tuesday, June 10, 2025
File types: PDF, CSV, XLSX

Monthly reports of water use and conservation activities by urban retail water suppliers, which are generally defined as agencies serving over 3,000 s...

Surface Water - Toxicity Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, July 1, 2025
File types: PDF, CSV, ZIP

Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). CEDEN is the California State Water...

Three Nautical Mile State Maritime Limit - R7 - CDFW [ds3158]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, July 1, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This line was generated from NOAAs 3 nautical mile offshore maritime limit line clipped to California state waters. NOAAs Office of Coast Survey (OCS)...