Found 377 datasets matching filters.
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The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada lakes north of Lake Tahoe, down the Central...
Search relevance: 1.00 | Views last month: 22 | Published on: 2026-03-28 -
The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Counties feature class, and the 2023 Unemployment Rate. A Census Place...
Search relevance: 1.00 | Views last month: 5 | Published on: 2025-09-26 -
California's Groundwater: Bulletin 118 Updates (CalGW Updates) are a continuing series of California's primary technical publications on groundwater resources in the state. While the Department...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-28 -
The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tract feature class. The TIGER/Line Files are shapefiles and related...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-09-26 -
The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Place feature class. A Census Place is a location that is incorporated...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-09-26 -
This is the landing page for navigating to all of the water shortage vulnerability datasets provided by California Department of Water Resources. Please click on a dataset to be taken to the...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-28 -
The Natural Communities Commonly Associated with Groundwater (NCCAG) dataset is a compilation of phreatophytic vegetation, regularly flooded natural wetlands and riverine areas, and springs and...
Search relevance: 1.00 | Views last month: 4 | Published on: 2025-07-28 -
The feature dataset contains geophysical properties to analyze where obstacles to infiltration exist and where infiltration would be most desirable. Such properties include areas of mapped...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-07-28 -
The dataset is a feature class showing the boundaries of 517 groundwater basins and subbasins as defined by the California Department of Water Resources as last modified by the Basin Boundary...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-07-28 -
The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The files in this dataset are cached and...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-07-28 -
This is a copy of the statewide Census Block Group GIS Tiger file. The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census...
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-09-26 -
This dataset is a compilation of ownership rights represented as parcels owned by the Sacramento & San Joaquin Drainage District of the State of California (SSJDD), under the authority of the...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-07-28 -
Data represents maximum up-estuary intrusion of the 1 ppt salinity contour. The lines represent 1000 ppt chloride per million, measured 1½ hours after high tide. This data contains contours for 1921-1990.
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-27 -
The Community Groundwater Level Monitoring Program is a voluntary, locally driven effort designed to strengthen drought resilience and fill critical groundwater data gaps across the region. The...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-02-26 -
### More information can be found at the CA DWR California Stream Improvement Program webpage at https://water.ca.gov/Work-With-Us/Technical-Assistance/Stream-Gage-Improvement-Program. Senate...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-11-28 -
The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the Census 2020 Block Group feature class. The TIGER/Line Files are shapefiles and...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-09-26 -
The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater recharge and direct use. It was used to develop...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-07-28 -
The Department of Water Resources Telemetered Wells dataset contains information regarding wells within the DWR monitoring network that have telemetry equipment installed. The wells included in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-28 -
The DCP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-02-26 -
Geodatabase feature class containing a map tile of vegetation within the Great Valley Ecoregion. The vegetation tile combines these datasets: Great Valley Ecoregion [ds2632], Central Valley Flood...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-28
