Water supplies in Reporoa are back to normal following a system fault that reduced water flow to a trickle in some properties and resulted in the closure of two local schools.
The fault was tracked to one of two water supply sources in the rural community south of Rotorua city and was found to be an electronic hardware failure, Rotorua Lakes Council water solutions director Andy Bell said.
"There are two sources that supply the Reporoa water system - one at Deep Creek and the other a spring off State Highway 5.
Normally if there were a fault at one source, water supplies would continue from the second source.
"We are still trying to ascertain why this was not the case today - possibly due to a significant pressure drop.