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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 Groundwater Sustainability Agencies MapService
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over the long-term. SGMA requires... -
i03 Groundwater Sustainability Plan Areas MapService
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over the long-term. SGMA requires... -
i15 Crop Mapping 2016
This dataset represents the 2016 main season agricultural land use, wetlands, and urban boundaries for all 58 counties in California. This data was originally prepared by Land... -
i17 Delta Levees Centerlines 2007
Detailed center lines of the Sacramento-San Joaquin levee systems, and broken into singular segments of consistent-attribute sets. This version created from mapping from the... -
i17 Delta Levees Anatomy 2007
The use of high-resolution LiDAR, and the products derived from it, allow for levee anatomy to be captured for the surveyed area. The resulting data is a catalog of precise... -
i03 LegalDeltaBoundary
Department of Water Resources (DWR), Geodetic Branch, Cadastral Surveys reviewed this boundary in July, 2009, and agreed with the linework along with the description below as... -
i03 Water Plan Planning Areas
Water Plan Planning Areas as part of the detailed Analysis’s Units (DAU) dataset. DAU boundaries match Cal-Fire dataset “cnty24k09_1_poly”. -
i03 WaterDistricts
This dataset represents polygon boundaries of all public water agencies in California including public water systems, agricultural water districts, urban water districts,... -
i08 B118 CA GroundwaterBasins
The dataset is a feature class showing the boundaries of 515 groundwater basins and subbasins as defined by the California Department of Water Resources as last modified by the... -
i03 dwr region offices
From the DAU boundaries in i03_DAU_county_cnty24k09 dataset: “Detailed Analysis Unit-(DAU) Convergence via County Boundary cnty24k09_1_poly, (*See metadata for CAL-FIRE... -
i03 Hydrologic Regions
Department of Water Resources Hydrologic Region boundaries derived from i03_DAU_county_cnty2018. -
i03 Proposition1 Funding Areas
This data depicts Funding Area boundaries for the California Water Quality, Supply, and Infrastructure Improvement Act of 2014 (Proposition 1) as defined by Water Code §79744,...
