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i03 FERCBoundaries
Federal Energy Regulatory Commission (FERC) P-2426 boundaries. Descriptions and mapping were originally field surveyed in NAD_1927 and translated to NAD_1983. -
i03 Local Maintenance Areas Flood Protection
In California, there are a variety of political entities that are granted self-taxation powers under various California codes in order to perform the basic goal of flood... -
i16 Census Place DisadvantagedCommunities 2020
This is a copy of the statewide Census Place GIS Tiger file. It is used to determine if a place is DAC or not by adding ACS (American Community Survey) Median Household Income... -
i15 Crop Mapping 2019
Land use data is critically important to the work of the Department of Water Resources (DWR) and other California agencies. Understanding the impacts of land use, crop location,... -
i16 Census Tract DisadvantagedCommunities 2020
This is a copy of the statewide Census Tract GIS Tiger file. It is used to determine if a census tract (CT) is DAC or not by adding ACS (American Community Survey) Median... -
i16 Census BlockGroup DisadvantagedCommunities 2020
This is a copy of the statewide Census Block Group GIS Tiger file. It is used to determine if a block group (BG) is DAC or not by adding ACS (American Community Survey) Median... -
i16 Census County DisadvantagedCommunities 2020
This is a copy of the statewide Census Place GIS Tiger file. It is used to determine if a place is DAC or not by adding ACS (American Community Survey) Median Household Income... -
i08 C2VSimFG Subregions
The C2VSimFG model elements are grouped into 21 subregions to facilitate data entry and reporting of model results. The subregion can be further grouped by: subregion 1 to 7... -
i08 C2VSimFG StreamNodes WithBudgets
The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater node locations where... -
i08 C2VSimFG Stream Reaches
The stream reaches represent sections of simulated streams where similar hydrologic conditions exist. The stream network simulated in C2VSimFG consists of 110 stream reaches.... -
i08 C2VSimFG Stream Nodes
The stream network simulated in C2VSimFG consists of 4,634 stream nodes that make up 110 stream reaches. The stream nodes correspond to groundwater node locations where... -
i08 C2VSimFG Small Watersheds
The small watersheds are the minor unguaged rim watersheds that provides the additional surface water inflow into the stream network and subsurface inflows of the C2VSimFG.... -
i08 C2VSimFG Nodes
There is a total of 30,179 groundwater nodes within the C2VSimFG model domain. The model extent conforms to Bulletin 118 boundaries updated in 2003. The grid size was refined... -
i08 C2VSimFG Elements
There is a total of 32, 537 elements within the C2VSimFG model, which make-up the finite grid mesh of the model. The elements are subdivided into 21 subregions. Each element is... -
i08 C2VSimFG Element Centroids
There is a total of 32, 537 elements (centroids) within the C2VSimFG model, which make up the finite element mesh of the model. The elements are subdivided into 21 subregions.... -
i08 C2VSimFG Boundary
The boundary dataset covers the model domain of the C2VSimFG. The total area of the model domain is 20,742 square miles. It contains 32,537 elements, which make up the model... -
i03 Delta PrimarySecondary Zones
This dataset shows the Delta Primary and Secondary zones. The Primary Zone is defined as “Delta land and water area of primary state concern and statewide significance”. The... -
i07 Habitat Delta 1977
This dataset represents the 1977 Delta Habitat Types that were distributed in the 1979 Delta Environmental Atlas, produced by USACE. 1977 Delta Habitat Types were made digital... -
i07 SignificantResourceAreas Delta 1979
This dataset represents the 1979 Delta Significant Resources Areas distributed in the 1979 Delta Environmental Atlas, produced by USACE. Intended to assess desirability of... -
i04 CIMIS Reference Evapotranspiration Zones v1999
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 1999 and... -
i15 LandUse Ventura2000
The 2000 Ventura County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial... -
i15 LandUse Siskiyou2000
The 2000 Siskiyou County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial... -
i15 LandUse Sacramento2000
The 2000 Sacramento County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial... -
i15 LandUse Riverside2000
The 2000 Riverside County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial... -
i15 LandUse Mono2001 Northern
The 2001 Mono County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The surveyed area of Mono County is the portion... -
i15 LandUse Lake2001
The 2001 Lake County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial photography... -
i15 LandUse Fresno2000
The 2000 Fresno County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial photography... -
i15 LandUse Calaveras2000
The 2000 Calaveras County land use survey data set was developed by DWR through its Division of Planning and Local Assistance (DPLA). The data was gathered using aerial... -
i08 GroundwaterElevationSeasonal Contours
This service depicts contours of estimated groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers. Contours represent and elevation above mean... -
i08 GroundwaterElevationSeasonal Points
This dataset depicts groundwater level (expressed as elevation in feet amsl) at selected monitoring locations (wells) , by season and year. Other information on the monitoring...