Carbon monoxide alarm sounding in apartment hall Heard on: Monroe County IL EMS Dispatch 00:12 00:00 Monroe County EMS, Waterloo Fire, respond (number withheld) North Library Street. 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 Monroe County EMS, Waterloo Fire, respond (number withheld) North Library Street. 00:04 (number withheld) North Library Street for a CO alarm called in by alarm company sounding from the hallway. 00:10 Unknown if anyone's sick. 00:11 No contact. 2026-10-11 05:29 UTC Fire N Library St, Waterloo, IL 62298 View on map