Know Your Environment. Protect Your Health.

Dichlorofluoromethane

Duluth

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-1818D1043-01ND
2019-12-1119L0903-01ND
2020-06-2920F2322-01ND
2021-06-0821F0509-01ND
2022-08-1722H1681-01ND
2023-06-1423F1331-01ND