Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Gilman Waterworks

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND10ND
2020N/A00N/A
2021N/A00N/A
2022ND10ND
20230.140 ppb21ND - 0.280 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2019-09-16470542001ND
2022-07-25633132001ND
2023-05-22680384002ND
2023-05-226803840010.280 ppb