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
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484 datasets
i08 ChicoMonoclineLineaments SacramentoValley
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This data set is a series of polylines denoting lineaments associated with the Chico Monocline as mapped in USGS Publication MF-1790, "Geologic M...
i08 GroundwaterLevelChange Contours
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...
i08 C2VSimFG Subregions
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The C2VSimFG model elements are grouped into 21 subregions to facilitate data entry and reporting of model results. The subregion can be further group...
i08 GroundwaterLevelChangeSeasonal Contours
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...
i08 C2VSimFG StreamNodes WithBudgets
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater no...
i08 GroundwaterLevelChangeSeasonal Points
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset depicts change in groundwater level at selected monitoring locations (wells) between two specified years, by season. Change values repres...
i08 C2VSimFG Stream Reaches
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The stream reaches represent sections of simulated streams where similar hydrologic conditions exist. The stream network simulated in C2VSimFG consist...
i08 C2VSimFG Stream Nodes
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater no...
i08 C2VSimFG Small Watersheds
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The small watersheds are the minor unguaged rim watersheds that provides the additional surface water inflow into the stream network and subsurface in...
i08 C2VSimFG Nodes
- Published by: California Department of Water Resources
- Last updated: Saturday, October 11, 2025
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
There is a total of 30,179 groundwater nodes within the C2VSimFG model domain. The model extent conforms to Bulletin 118 boundaries updated in 2003. T...