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California Groundwater Elevation Monitoring (CASGEM) Program
State of California —
Since 2009, the California Statewide Groundwater Elevation Monitoring (CASGEM) Program has tracked seasonal and long-term groundwater elevation trends in groundwater... -
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California's Groundwater Update 2020 (Bulletin 118)
State of California —
California's Groundwater Update 2020 (CalGW) is California's foremost technical publication on groundwater in the state of California. CalGW, formally known as... -
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Drought and Water Shortage Risk: Small Suppliers and Rural Communities (Version 2021)
State of California —
Per California Water Code Section 10609.80 (a), DWR has released an update to the indicators analyzed for the rural communities water shortage vulnerability analysis... -
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Statewide Crop Mapping
State of California —
For many years, the California Department of Water Resources (DWR) has collected land use data throughout the state and used this information to develop water use... -
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Water Shortage Vulnerability Technical Methods
State of California —
These documents present the 2023 updates to the Water Shortage Vulnerability scoring for both (and separately) rural communities as domestic wells and state small... -
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Dry Well Reporting System Data
State of California —
In California, water systems serving one (1) to 15 households are regulated at the county level. Counties vary in their practices, but rarely do counties collect data... -
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Continuous Groundwater Level Measurements
State of California —
DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Water Resources.... -
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California's Groundwater Semi-Annual Conditions Updates
State of California —
Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the near-real-time... -
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C2VSimCG v1.0
State of California —
(Released November 17, 2022) The California Central Valley Groundwater–Surface Water Simulation Model - Coarse Grid (C2VSimCG) is an integrated hydrologic model that... -
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California's Groundwater Live Supporting Data
State of California —
This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly platform that... -
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Paleo-Dendrochronological "Tree-Ring" Hyrdoclimatic Reconstructions for Northern and Southern California River Basins
State of California —
Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing recent droughts, and... -
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GPS Survey of the Sacramento Valley Subsidence Network
State of California —
In 2008, DWR developed a series of survey monuments in the Sacramento Valley to create a subsidence monitoring network. The network encompasses all or part of 11... -
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2021-2022 West False River Emergency Drought Barrier water quality, flow, and fish monitoring
State of California —
To manage the critically low 2021 water supply for beneficial uses, DWR installed the temporary emergency drought barrier (EDB) on West False River in the...