Carbon Monoxide Exposure in Residential Building
Incident Investigation
Carbon Monoxide Exposure in Residential Building
May 23, 2021
Gas
Reference Number:
II-1199310-2021 (#22131)
Location: Maple Ridge
Regulated industry sector: Gas - Natural gas system
Incident Overview
CO was exhausted from the dislodged venting system of a natural gas fired boiler into the building at various times over a three-year period.