College/University (on campus), School / University Iowa City, IA – Lab fire at University of Iowa contained with help from sprinkler system July 29, 2015 viking210 The Iowa City Fire Department responded to a fire on the University of Iowa campus Friday afternoon. According to a news release, crews were called to the Chemistry Building, 251 N. Capitol St., at 3:47 p.m. Friday for a report of an active fire in one of the labs. Responding crews located a fire in one of the labs, which was partially suppressed by the sprinkler system. The fire was extinguished within eight minutes and crews remained on scene to assist with cleanup and ventilating the building. They were assisted by UI and Iowa City police, the Johnson County Ambulance Service and MidAmerican Energy. While employees were in the lab when the fire began, no injuries were reported. The cause of the fire remains under investigation by the fire department and UI public safety.