Know Your Environment. Protect Your Health.

Dichlorofluoromethane

Saint Paul Park

Dichlorofluoromethane (Freon-21) 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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019N/A00N/A
2020ND10ND
2021N/A00N/A
2022N/A00N/A
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-2518A0879-01ND
2018-01-2518A0879-02ND
2018-01-2518A0879-03ND
2020-07-1420G0797-01ND
2023-11-0923K0548-01ND