Water
Themes include well water, water quality, wastewater, watershed, storm water, drinking water.Popular datasets
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495 datasets
i18 Deepwater Ship Channels
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, OGC WFS, OGC WMS, CSV, ZIP, GEOJSON, KML
Dataset contains polygon features of deepwater ship channels, specifically the Sacramento and Stockton Deepwater Ship Channels in the California Delta...
i02 Natural Communities Commonly Associated with Groundwater (NCCAG)
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
i02 NCCAG Wetlands
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
i02 NCCAG Vegetation
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural w...
Paleo-Dendrochronological "Tree-Ring" Hydroclimatic Reconstructions for Northern and Southern California River Basins
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: PDF, CSV, ZIP
### Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing re...
Gridded Weather Generator Perturbations of Historical Detrended and Stochastically Generated Temperature and Precipitation for the State of CA and HUC8s
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: TXT, JPEG, XLSX, CSV, NETCDF
The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including pre...
Final State Water Project Delivery Capability Report 2023
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: PDF, URL
State Water Project Final Delivery Capability Report 2023...
Bay-Delta SCHISM Atmospheric Collection v2.0
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: TAR.GZ
This dataset collects together collated and interpolated data required to run schism and are formatted for use in the model. SCHISM requires atmopheri...
Bay-Delta SCHISM Atmospheric Collection v1.0 [SUPERSEDED]
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: GZIP, CSV
This dataset is SUPERSEDED. Unless you have a particular motive and really know what you are doing, please use the newer version: https://data.cnra.ca...
Bay-Delta SCHISM Coastal Data for Ocean Boundary
- Published by: California Department of Water Resources
- Last updated: Wednesday, February 4, 2026
- File types: TAR.GZ, TAR
The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...