Chlorodifluoromethane

Union City

NOTE: Union City purchases water from Atlanta which is required to test for chlorodifluoromethane. Sample information shown below was taken by Atlanta.

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.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2014	ND	4	ND
2015	N/A	0	N/A
2016	N/A	0	N/A
2017	N/A	0	N/A
2018	N/A	0	N/A
2019	N/A	0	N/A

ppb = parts per billion

All test results

NOTE: Union City purchases water from Atlanta which is required to test for chlorodifluoromethane. Sample information shown below was taken by Atlanta.

Date	Lab ID	Result
2013-09-17	201309200132AM	ND
2013-09-17	201309200130AM	ND
2013-12-11	201312130537AM	ND
2013-12-11	201312130535AM	ND
2014-03-12	201403140277AM	ND
2014-03-12	201403140281AM	ND
2014-06-09	201406110904AM	ND
2014-06-09	201406130315AM	ND