01.09.20 | Free Bulk Item Disposal at Stoddert! Ward 3 Roll-Off Day presented by the Mayor’s Office of the Clean City. Bring bulk items and debris to Stoddert at no cost and learn about other DC services. Saturday, January 11, 2020. 11Am-2PM. Stoddert Elementary School, 4001 Calvert St. NW DC. Mayor’s Roll-Off Day Flyer.