Carbon monoxide alarm at Glen Ellen Court home Heard on: Contra Costa County Fire Protection District 00:22 00:00 Truck 92, respond for hazardous condition (number withheld) Glen Ellen Court, Cross of Canyon West Drive for carbon monoxide alarm. 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 Truck 92, respond for hazardous condition (number withheld) Glen Ellen Court, Cross of Canyon West Drive for carbon monoxide alarm. 00:11 Engine 83. 00:16 Engine 83. 00:20 Call for alarm, no hazard. 2026-10-23 07:41 UTC Fire Glenellen Ct, Brentwood, CA 94513 View on map