Know Your Environment. Protect Your Health.

Dichlorofluoromethane

Austin Utilities

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.

 

11

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
2019ND70ND
2020ND20ND
2021N/A00N/A
2022ND20ND
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2019-09-2319I1330-01ND
2019-11-2019K0944-01ND
2019-11-2019K0944-02ND
2019-11-2019K0944-03ND
2019-11-2019K0944-05ND
2019-11-2019K0944-06ND
2019-11-2019K0944-07ND
2020-03-1020C0558-01ND
2020-06-1820F1621-01ND
2022-02-1622B1129-01ND
2022-06-0822F0579-01ND