-
State
County Land Use Surveys
State of California —
This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County Land Use Surveys... -
State
i03 WaterDistricts
State of California —
This dataset represents polygon boundaries of all public water agencies in California including public water systems, agricultural water districts, urban water... -
State
DWR Airborne Electromagnetic (AEM) Surveys Data
State of California —
Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded through... -
State
TRE ALTAMIRA InSAR Subsidence Data
State of California —
This dataset represents measurements of vertical ground surface displacement in more than 200 of the high-use and populated groundwater basins across the State of... -
State
i04 CIMIS Reference Evapotranspiration Zones v1999
State of California —
The ETo Zones Map allows users to view the grass-reference evapotranspiration (ETo) Zones for the State of California. The map was developed by DWR and UC Davis in... -
State
Suisun Marsh Monitoring Program Channel Water Salinity Report
State of California —
Monthly salinity reports for the Suisun Marsh from October through May of each year. -
State
SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships
State of California —
The SSWP Special Status Terrestrial Wildlife Species California Wildlife Habitat Relationships Study is one of many relicensing documents for the South SWP (SSWP)... -
State
Groundwater Basin Boundary Descriptions - Santa Ana Region (8-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... -
State
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... -
State
i03 SuisunMarshBoundary
State of California —
This feature class was digitized from the map, A.B. 1717, by Jeff Galef on August 22, 2012. The features were labeled as being in the Primary or Secondary Zone. The... -
State
i03 FERCBoundaries
State of California —
Digital GIS feature class of the Federal Energy Regulatory Commission (FERC) P-2426 and P-2100 Boundaries. Descriptions and mapping for the P-2426 and P-2100 were... -
State
2015 Urban Water Management Plans (UWMPs)
State of California —
2015 Urban Water Management Plans (UWMPs) -
State
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... -
State
California's Groundwater Update 2025 (Bulletin 118)
State of California —
California's Groundwater: Bulletin 118 Updates (CalGW Updates) are California's foremost technical publications on groundwater in the state. The Department of Water... -
State
i08 Stations Discrete Grab Water Quality
State of California —
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Water Data... -
State
Groundwater Basin Boundary Descriptions - Central Coast Region (3-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... -
State
SSWP Pyramid Lake Tributaries Fish Barriers
State of California —
The SSWP Pyramid Lake Tributaries Fish Barriers Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California... -
State
i13 EncroachmentPermits DWR
State of California —
This dataset represents the relative position and extent of encroachment permits created by the Geomatics Branch to support real property management within the...