Know Your Environment. Protect Your Health.

Chlorodifluoromethane

City of Forest Grove

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND60ND
2014ND20ND
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
2013-04-17440-44118-1ND
2013-04-17440-44118-3ND
2013-07-172863333ND
2013-07-172863359ND
2013-10-16WA97-SE3-13-19894-45180ND
2013-10-16WA97-SE3-13-19894-45179ND
2014-01-22WA97-SE4-14-01308-3422ND
2014-01-22WA97-SE4-14-01308-3421ND