WAIKOLOA, Hawaii, Oct. 17, 2022 (GLOBE NEWSWIRE) -- Hawaii Water Service (Hawaii Water), a subsidiary of California Water Service Group (Group) (NYSE: CWT), has received approval by the Hawaii Public Utilities Commission (HPUC) to acquire the wastewater system assets of Keauhou Community Services, Inc. (KCSI) and provide wastewater utility service to its customers.