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283 datasets

2015 Urban Water Management Plans (UWMPs) Historic Information

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: PDF, XLS, DOC, ZIP, PPT

2015 Urban Water Management Plans (UWMPs) Historic Information...

2010 Urban Water Management Plans (UWMPs) Historic Information

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: PDF

2010 Urban Water Management Plans (UWMPs) Historic Information...

2005 Urban Water Management Plans (UWMPs) Historic Information

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: PDF

2005 Urban Water Management Plans (UWMPs) Historic Information...

Urban Water Use Objectives – Relevant Data

Published by: California State Water Resources Control Board
Last updated: Friday, April 3, 2026
File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use O...

Urban Water Use Objectives – Compiled Report Data

Published by: California State Water Resources Control Board
Last updated: Wednesday, January 21, 2026
File types: CSV

The Making Conservation a California Way of Life regulation requires urban retail water suppliers to annually calculate their Urban Water Use Objectiv...

DWR Urban Water Use Objective Analyzer Tool

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: XLSX

With the enactment of Senate Bill 606 (Hertzberg) and Assembly Bill 1668 (Friedman) in 2018, California established a new framework for long term urba...

Water Loss Audit Data From Urban Retail Water Suppliers (Superseded)

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: XLSX

September 2025 Note: This original 2019 data is superseded by a more recent data which captures newer submissions and resubmissions of older data repo...

CA Urban Retail Water System Water Loss Annual Loss Audit Data

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: CSV

This dataset contains annual validated water loss audit reports submitted to the Department of Water Resources by California urban retail water suppli...

Sustainable Groundwater Management Act (SGMA) Basin Prioritization

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: XLSX, PDF, CSV, ZIP

The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of W...

Data for Calculating Efficient Outdoor Water Uses

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: CSV, XLS, XLSX

October 31, 2025 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to ...