Board of Water Supply crews will be out doing valve testing on Hihimanu Street in Waimanalo. Workers are expected to be out from 8:30 a.m. to 2:30 p.m.
During that time about 100 homes could experience sporadic water outages.
Customers along and near Mekia Street and Poalima Street are advised to store enough water for cooking, drinking, and sanitation needs.
A water wagon will be set up on Hihimanu Street in case an outage does occur.