Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
Well Completion Reports
Surface Water - Indicator Bacteria Results
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
Search Water datasets
549 datasets
i04 VICGrid
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
VIC grid polygons represent the Variable Infiltration Capacity (VIC) model spatial discretization of input forcing parameters (precipitation, temperat...
i04 VICGrid PrecipET ChangeFactors
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
VIC grid polygons represent the Variable Infiltration Capacity (VIC) model spatial discretization of input forcing parameters (precipitation, temperat...
i15 Parcels CVFPB
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a compilation of ownership rights represented as parcels owned by the Sacramento & San Joaquin Drainage District of the State of C...
i04 CIMIS Weather Stations
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The California Irrigation Management Information System (CIMIS) currently manages over 145 active weather stations throughout the state. Archived data...
i04 CIMIS Reference Evapotranspiration Zones v1999
- Published by: California Department of Water Resources
- Last updated: Sunday, June 22, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The ETo Zones Map allows users to view the grass-reference evapotranspiration (ETo) Zones for the State of California. The map was developed by DWR an...
i15 SWP Monuments
- Published by: California Department of Water Resources
- Last updated: Thursday, June 19, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset is a compilation of survey monuments as points used by the State of California, Department of Water Resources. The associated data is con...
i03 IRWM Regions
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Region Acceptance Process (RAP) is a component of the Integrated Regional Water Management (IRWM) Program Guidelines and is used to evaluate and a...
i19 Stormwater Capture Master Plan LosAngelesDWP Geophysical Polys
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature dataset contains geophysical properties to analyze where obstacles to infiltration exist and where infiltration would be most desirable. S...
i03 Hydrologic Regions
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Description for i03_DAU_county_cnty2018 is as follows:Detailed Analysis Unit-(DAU) Convergence via County Boundary cnty18_1 for Cal-Fire, (*See metada...
i19 Stormwater Permitees Municipal
- Published by: California Department of Water Resources
- Last updated: Wednesday, June 25, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The feature datasets contain Phase 1 and Phase 2 municipal separate stormwater sewer system (MS4s) permittees in California. These draft layers are ba...