Chlorodifluoromethane

Enterprise Water Works

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.

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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	17	ND
2015	ND	17	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

Date	Lab ID	Result
2014-09-25	35157120028AM	ND
2014-09-25	35157120010AM	ND
2014-09-25	35157120018AM	ND
2014-09-25	35157120006AM	ND
2014-09-25	35157120020AM	ND
2014-09-25	35157120016AM	ND
2014-09-25	35157120001AM	ND
2014-09-25	35157120032AM	ND
2014-09-25	35157120014AM	ND
2014-09-25	35157120024AM	ND
2014-09-26	35157120003AM	ND
2014-09-26	35157120022AM	ND
2014-09-26	35157120034AM	ND
2014-09-26	35157120026AM	ND
2014-09-26	35157120012AM	ND
2014-09-26	35157120008AM	ND
2014-09-26	35157120030AM	ND
2015-03-09	35178873015AM	ND
2015-03-09	35178873003AM	ND
2015-03-09	35178873013AM	ND
2015-03-09	35178873025AM	ND
2015-03-09	35178873031AM	ND
2015-03-09	35178873029AM	ND
2015-03-09	35178873033AM	ND
2015-03-09	35178873019AM	ND
2015-03-09	35178873017AM	ND
2015-03-09	35178873007AM	ND
2015-03-09	35178873005AM	ND
2015-03-09	35178873009AM	ND
2015-03-09	35178873027AM	ND
2015-03-09	35178873011AM	ND
2015-03-09	35178873021AM	ND
2015-03-09	35178873023AM	ND
2015-03-09	35178873001AM	ND