Emergency services were called to the scene late on Wednesday morning.
The council has once again discovered E.coli in the water.
It comes after a previous boil water notice in the town was lifted last week.
The order was issued to residents of the Wairarapa town after E-coli was detected in the water supply.
The risk to the community is "extremely low".
A ban was placed on growing peas in the region in 2016, after the discovery of pea weevil.
Wairarapa police are trying to identify four people after a "terrifying" aggravated burglary.
The plant was closed after a pea weevil incursion.
"Our thoughts are with the family at this terrible time."