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
499 datasets
Methodology for Flow and Salinity Estimates in the Sacramento-San Joaquin Delta and Suisun Marsh
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: PDF
Annual report submitted by the DWR's Delta Modeling Section...
South Delta Studies Reference
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: ZIP, PDF, WMV, HTML
Studies done in the South Delta by various agencies...
California Aqueduct Subsidence Study
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: PDF, XLSX
California Aqueduct Subsidence Study. San Luis Field Division, and San Joaquin Field Division...
DSM2 Input 2025-07-03 historical update
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: ZIP
DSM2 Version "DSM2 Input 2025-07-03 historical update" is based on "DSM2 Input 2025-05-28", and includes the following improvements: * Corrections ...
Environmental Monitoring Program: Discrete Water Quality Data
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: CSV, PDF
The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) was initiated in compliance with the Water Right Decision D-1379 (no...
Urban Water Data - Drought Planning and Management
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: CSV, PDF
This data package aims to pilot an approach for providing usable data for analyses related to drought planning and management for urban water supplier...
CDEC Water Year Type Dataset
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: XLSX
URL: https://data.cnra.ca.gov/dataset/8f7c9792-652a-4f5e-95ad-707961dfc3f5/resource/da64051a-7751-48e1-ab59-39c73a3ea52d/download/cdec-water-year-type...
CSDP Bathymetry Files
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: HTML
Bathymetry data files used by CSDP...
CSDP Bathymetry Files version 2025-05-28
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: CDP
Bathymetry files used for CSDP...
CSDP Version 2025-06-11_#d0d0f0c
- Published by: California Department of Water Resources
- Last updated: Saturday, May 2, 2026
- File types: ZIP, HTML
This release includes a number of improvements, including output location creation...