Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Ayer Road Properties LLC

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND10ND
2020ND10ND
2021ND50ND
2022N/A00N/A
2023ND10ND

ppb = parts per billion

All test results

Date Result
2018-06-05ND
2018-06-05ND
2018-06-05ND
2018-06-05ND
2018-06-05ND
2019-05-30ND
2020-05-05ND
2021-04-25ND
2021-04-25ND
2021-04-25ND
2021-04-25ND
2021-04-25ND
2023-04-10ND