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i03 Hydrologic Regions
Department of Water Resources Hydrologic Region boundaries derived from i03_DAU_county_cnty2018. -
i03 DAU county cnty2018
DWR subdivided California into study areas for planning purposes. The largest study areas are the ten hydrologic regions (HR), corresponding to the State’s major drainage... -
i03 Hydrologic Regions
Department of Water Resources Hydrologic Region boundaries derived from i03_DAU_county_cnty2018. -
i03 DAU county cnty2018
DWR subdivided California into study areas for planning purposes. The largest study areas are the ten hydrologic regions (HR), corresponding to the State’s major drainage... -
i03 Hydrologic Regions
Department of Water Resources Hydrologic Region boundaries derived from i03_DAU_county_cnty2018. -
Hydrologic Regions
Hydrologic Regions (HR), part of the DWR Detailed Analysis Unit (DAU) dataset. DAU boundaries match Cal-Fire dataset “cnty24k09_1_poly”. -
i03 Hydrologic Regions
Department of Water Resources Hydrologic Region boundaries derived from i03_DAU_county_cnty2018.