Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Staffordshire Country Estates

Dichlorodifluoromethane (Freon-12) 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
2018ND30ND
2019ND30ND
2020ND30ND
2021ND30ND
2022ND30ND
2023ND30ND

ppb = parts per billion

All test results

Date Result
2018-05-22ND
2018-05-22ND
2018-05-22ND
2019-04-16ND
2019-04-16ND
2019-04-16ND
2020-05-04ND
2020-05-04ND
2020-05-04ND
2021-04-19ND
2021-04-19ND
2021-04-19ND
2022-05-17ND
2022-05-17ND
2022-05-17ND
2023-04-10ND
2023-04-10ND
2023-04-10ND