Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

Cathedral Gardens Water District

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.

 

1

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND350ND
2019ND390ND
2020ND240ND
2021ND10ND
20220.0586 ppb372ND - 1.60 ppb
20230.0965 ppb375ND - 0.990 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2021-11-2470195832001ND