Chlorodifluoromethane

Bridgeview

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

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	3	ND
2015	ND	1	ND
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: Bridgeview purchases water from City of Chicago which is required to test for chlorodifluoromethane. Sample information shown below was taken by City of Chicago.

Date	Lab ID	Result
2014-04-28	3015710	ND
2014-04-28	3015743	ND
2014-08-13	3081747	ND
2014-08-13	3081727	ND
2014-10-07	3118975	ND
2014-10-07	3118990	ND
2015-01-13	3169383	ND
2015-01-13	3169403	ND