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Water Quality Data
State of California —
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, chemical and... -
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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 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 (Bulletin 118)
State of California —
California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest version of the... -
State
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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DWR Continuous Data Download Links
State of California —
Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's Water Data... -
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Sustainable Groundwater Management Act (SGMA) Basin Prioritization
State of California —
The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of Water Resources... -
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Groundwater Basin Boundary Descriptions - North Coast Region (1-XXX Basins)
State of California —
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easier, they have... -
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Groundwater Basin Boundary Descriptions - Lahontan Region (6-XXX Basins)
State of California —
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easier, they have... -
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Periodic Groundwater Level Measurements
State of California —
The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resources and... -
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Northern Sacramento Valley Groundwater Elevation Change Maps
State of California —
Groundwater Elevation Change Maps summarize the change in groundwater level measurements over time, collected from wells in the northern Sacramento Valley by the... -
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Well Completion Reports
State of California —
This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports... -
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IWFM and IDC Support Tools
State of California —
Software products to prepare input data for IWFM and IDC models and to import model results into Excel for further analysis and visualization -
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California Water Plan - Groundwater Update 2013
State of California —
California's Groundwater Update 2013: A Compilation of Enhanced Content for California Water Plan Update 2013 compiles and analyzes readily-available groundwater... -
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WDL Ground Surface Displacement - Land Subsidence Monitoring
State of California —
Borehole extensometers are a more site specific method of measuring land subsidence. These instruments consist of a pipe or cable anchored at the bottom of a well... -
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IWFM (Integrated Water Flow Model) - Version 2015.0.1113
State of California —
IWFM (Integrated Water Flow Model) - Version 2015.0.1113 (released January 13, 2021), updated to Version 2015.1.1113 on February 12, 2021 to incorporate a bug fix... -
State
Groundwater Basin Boundary Descriptions - South Coast Region (4-XXX Basins)
State of California —
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easier, they have... -
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Groundwater Basin Boundary Descriptions - San Diego Region (9-XXX Basins)
State of California —
This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easier, they have... -
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California Groundwater Recharge Information
State of California —
The following information is to support the implementation of Governor Newsom’s Executive Order N-4-23 and other related groundwater recharge efforts coordinated by...