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350 datasets

Well Completion Reports

Published by: California Department of Water Resources
Last updated: Tuesday, April 7, 2026
File types: CSV, XLSX

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...

2018 MWELO Reports

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF

2018 MWELO Reports...

2017 MWELO Reports

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF

2017 MWELO Reports...

2016 MWELO Reports

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF

2016 MWELO Reports...

2015 MWELO Reports

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF

2015 MWELO Reports...

2019 MWELO Reports

Published by: California Department of Water Resources
Last updated: Monday, April 6, 2026
File types: PDF

2019 MWELO Reports...

Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems

Published by: California State Water Resources Control Board
Last updated: Monday, April 6, 2026
File types: PDF, EXCEL (XLSX), CSV

The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This inform...

Surface Water - Water Quality Regulated Facility Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, March 24, 2026
File types: CSV, XLSX, PDF

Information regarding site visits of facilities that discharge wastewater, from the [California Integrated Water Quality System](https://www.waterboar...

Significant Lands - Water Lines

Published by: California State Lands Commission
Last updated: Friday, April 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The State Lands Commission has prepared the Significant Lands Inventory (report) for the California Legislature as a general identification and classi...

California Water Rights Violations

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 violation record as stored in the State Water Resources Control Board's "Electronic Water Rights Inform...