Flat Rock Police Department issued the following announcement on Mar 30.
WATER MAIN BREAK!!!!
The City of Flat Rock Water Department will be working on a watermain break at 8:00 a. m. on Arsenal between West Huron River Drive and Vreeland. Water service in this area maybe disrupted until the line is repaired. This may effect water pressure to residents in the area.
Original source can be found here.