Heather Hill residents voice ongoing safety concerns about detention basin

A group of residents on the Heather Hill School lawn on Aug. 17 to discuss the storm water detention basin under construction nearby. (Chris Weber/H-F Chronicle) Around 30 residents of the Heather Hill neighborhood in Flossmoor attended a meeting on Aug. 17 about safety concerns after one neighbor found a child playing in the detention basin construction site surrounding Heather Hill school. Crystal Cleggett said her husband first noticed t