Board of Water Supply crews have completed repairs to a damaged 16-inch water main at Moanalua Golf Course Friday.
The break was reported at about 1 p.m. Thursday.
Initially, 600 homes in the Moanalua Valley area were without water service.
Water service has been restored to all affected customers at approximately 2:30 a.m.
The water main was inadvertently damaged by contractors working in the area.