Troy residents who live north of 2304 Staunton Road are under a boil order until further notice.
This includes all areas north of this address on Staunton Road, Sequoia, Melanie and Oakland Hills, according to a news release.
The boil order is due to a water main break Monday.
Be sure to bring water to a rolling boil for five minutes before consuming it. Officials also recommend not doing laundry during the boil order.