Nursing Home/Senior Living, Residential Southbury, CT – Sprinkler system keeps fire from spreading at retirement community September 12, 2016 viking210 A resident of The Watermark at East Hill was treated at a hospital for minor smoke inhalation and released Tuesday following the 11:50 a.m. fire, C. Jill Hofer, Watermark’s director of communications said Tuesday. Hofer said the fire was “contained’ and may have been caused by microwaved popcorn. The alarm and sprinkler system activated and the fire was extinguished, Hofer said.