Carbon monoxide check at Wallace Avenue home Heard on: MABAS Division 24 00:12 00:00 Harvey Fire Department. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Harvey Fire Department. 00:01 CO investigation, no illness. 00:03 (number withheld) Wallace Avenue. 00:06 Harvey Fire Department. 00:08 CO investigation, no illness. 00:10 (number withheld) Wallace Avenue. 2026-10-20 15:27 UTC Fire Wallace St, South Holland, IL 60473 View on map