20241104 18073300 1.0 TRUE Hydrographic Units Digitized from the Department of Land & Natural Resources, Division of Water and Land Development (DOWALD) folded paper Station Location maps, found in the 1983 open-file report 81-1056B, "Summary of Available Data on Surface Water," State of Hawaii, Vol. 3. The scale of the source maps varied by island. Note: May 2024 - Hawaii Statewide GIS Program staff removed extraneous fields that had been added as part of a 2016 GIS database conversion and were no longer needed. For additional information, please see full metadata at https://files.hawaii.gov/dbedt/op/gis/data/hydunits.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; (808) 587-2846; email: gis@hawaii.gov; Website: https://planning.hawaii.gov/gis. DLNR Commission on Water Resource Management; Hawaii Statewide GIS Program