Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
Surface Water - Fecal Indicator Bacteria Monitoring Results
Search Water datasets
495 datasets
Drought and Water Shortage Risk: Small Suppliers and Rural Communities (Version 2021)
- Published by: California Department of Water Resources
- Last updated: Tuesday, February 10, 2026
- File types: XLSX, XLS
Per California Water Code Section 10609.80 (a), DWR has released an update to the indicators analyzed for the rural communities water shortage vulnera...
Wild and Scenic Rivers, California State Designations Only, 2020
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: ZIP, PDF
California Public Resources Code, Chapter 1.4. California Wild and Scenic Rivers Act, Section 5093.50. It is the policy of the State of California tha...
DSM2 2022.01 Historical Update
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: ZIP
DSM2 historical data updated through December 31, 2021...
DWR Urban Water Use Objective Analyzer Tool
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 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...
Region Land Use Surveys
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: ZIP, SHP
This is collection of DWR Region Land Use Surveys. These include several county land use surveys, In addition, you may scroll the list below to down...
CIMIS Weather Station Data
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: CSV
Weather Data collected by CIMIS automatic weather stations. The data is available in CSV format. Station data include measured parameters such as sola...
State Water Project Delivery Capability Report (DCR) 2021
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: PDF, ZIP
State Water Project Delivery Capability Report (DCR) 2021...
Cross Section Development Program NAVD88 Update
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: PDF
Cross Section Development Program (CSDP) is a tool used to develop cross-sectional information for the hydrodynamic model DSM2. DSM2 has adopted the N...
DSM2 v8.2.2
- Published by: California Department of Water Resources
- Last updated: Monday, February 9, 2026
- File types: ZIP
The current release DSM2 v8.2.2 differs from the previous release DSM2 v8.2.1 in that a bug in ECO-PTM was fixed. Specifically, ECO-PTM in DSM2 v8.2....
Sustainable Groundwater Management Act (SGMA) Basin Prioritization
- Published by: California Department of Water Resources
- Last updated: Tuesday, February 10, 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...