Water

Themes include well water, water quality, wastewater, watershed, storm water, drinking water.

Popular datasets

Well Completion Reports

California Department of Water Resources

98 recent views

Surface Water - Indicator Bacteria Results

California State Water Resources Control Board

90 recent views

Surface Water - Freshwater Harmful Algal Blooms

California State Water Resources Control Board

63 recent views

Search Water datasets

549 datasets

2010 Urban Water Management Plan (UWMP) Data

Published by: California Department of Water Resources
Last updated: Sunday, June 29, 2025
File types: XLS, XLSX, PNG

Numeric data gleaned from the 2010 UWMP reports as reported in the DOST database....

DSM2 v8.2.1

Published by: California Department of Water Resources
Last updated: Sunday, June 29, 2025
File types: ZIP, HTML

The current release DSM2 V8.2.1 differs from the previous release DSM2 V8.2.0 as follows: ==========================================================...

Bulletin 118 Update 2003 - Basin Reports (formerly known as Basin Descriptions)

Published by: California Department of Water Resources
Last updated: Sunday, June 29, 2025
File types: PDF

This dataset includes the basin reports for the 515 groundwater basins developed as part of Bulletin 118 Update 2003. The reports include descriptions...

1985 Urban Water Management Plans (UWMPs)

Published by: California Department of Water Resources
Last updated: Sunday, June 29, 2025
File types: PDF

1985 Urban Water Management Plans (UWMPs)...

California's Groundwater Basin Boundary Descriptions

Published by: California Department of Water Resources
Last updated: Sunday, June 29, 2025
File types:

In conjunction with the release of [California’s Groundwater Update 2020](https://data.cnra.ca.gov/dataset/caglw_update2020), DWR has compiled a compr...