Fire and rescue crews were called to Amerisist of Manassas on Saturday.
A sprinkler head inside the building broke and water spewed inside the facility. No one was injured, said Manasass City spokeswoman Patty Prince.
Amerisist in Manassas is located at 10410 Hastings Drive.
Amerisist operates seven locations in Virginia. All are assisted living homes for senior citizens.
