Know Your Environment. Protect Your Health.

Chlorodifluoromethane

South Cumberland UD

NOTE: South Cumberland UD purchases water from Crossville Water Department which is required to test for chlorodifluoromethane. Sample information shown below was taken by Crossville Water Department.

Chlorodifluoromethane (Freon 22) 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

NOTE: South Cumberland UD purchases water from Crossville Water Department which is required to test for chlorodifluoromethane. Sample information shown below was taken by Crossville Water Department.

Date Result
2013-08-20ND
2013-08-20ND
2013-11-19ND
2013-11-19ND
2014-02-19ND
2014-02-19ND
2014-05-19ND
2014-05-19ND