Know Your Environment. Protect Your Health.

Chlorodifluoromethane

City of Vancouver

Chlorodifluoromethane (Freon 22) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0444 ppb183ND - 0.430 ppb
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-05-28201305290241AM0.430 ppb
2013-05-28201305290223AMND
2013-05-28201305290239AMND
2013-05-28201305290226AM0.170 ppb
2013-05-28201305290260AMND
2013-05-28201305290255AMND
2013-05-28201305290217AMND
2013-05-28201305290221AMND
2013-06-17201306180198AMND
2013-11-19201311200327AMND
2013-11-19201311200343AM0.200 ppb
2013-11-19201311200369AMND
2013-11-19201311200323AMND
2013-11-19201311200341AMND
2013-11-19201311200397AMND
2013-11-19201311200401AMND
2013-11-19201311200527AMND
2013-11-19201311200325AMND