Chlorodifluoromethane

Holliday Water Company

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	Detections	Range of results
2013	0.0319 ppb	16	2	ND - 0.314 ppb
2014	N/A	0	0	N/A
2015	0.0227 ppb	6	1	ND - 0.136 ppb
2016	N/A	0	0	N/A
2017	N/A	0	0	N/A
2018	N/A	0	0	N/A
2019	N/A	0	0	N/A

ppb = parts per billion

All test results

Date	Result
2013-02-07	ND
2013-02-08	ND
2013-05-14	ND
2013-05-14	ND
2013-06-12	ND
2013-06-12	ND
2013-06-26	0.197 ppb
2013-06-26	ND
2013-08-14	ND
2013-08-14	ND
2013-09-12	ND
2013-09-12	ND
2013-09-12	0.314 ppb
2013-09-12	ND
2013-11-13	ND
2013-11-13	ND
2015-09-30	ND
2015-09-30	ND
2015-09-30	0.136 ppb
2015-09-30	ND
2015-12-04	ND
2015-12-04	ND