Downtown Mansfield Incorporated, along with the Richland County Land Bank, will host a Dumpster Day this Saturday, September 28, from nine a.m. to two p.m. at St. Peter's Parish and School. According to RichlandSource.com, participants may discard anything except toxic waste, tires, paint, or items with refrigerants. Only residents of DMI's St. Peter's District may participate in this event.