Chlorodifluoromethane

City of Elko

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	Detections	Range of results
2014	N/A	0	0	N/A
2015	0.0171 ppb	34	2	ND - 0.310 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	Lab ID	Result
2015-05-11	A5E0070-22A	ND
2015-05-11	A5E0070-25A	ND
2015-05-11	A5E0070-13A	ND
2015-05-11	A5E0070-04A	ND
2015-05-11	A5E0070-19A	ND
2015-05-11	A5E0070-01A	ND
2015-05-11	A5E0070-10A	ND
2015-05-11	A5E0070-07A	ND
2015-05-12	A5E0070-46A	ND
2015-05-12	A5E0070-43A	ND
2015-05-12	A5E0070-49A	ND
2015-05-12	A5E0070-31A	ND
2015-05-12	A5E0070-34A	ND
2015-05-12	A5E0070-28A	ND
2015-05-12	A5E0070-40A	ND
2015-05-12	A5E0070-16A	ND
2015-05-13	A5E0070-37A	0.310 ppb
2015-11-16	A5J2251-40A	ND
2015-11-16	A5J2251-34A	ND
2015-11-16	A5J2251-37A	0.270 ppb
2015-11-16	A5J2251-10A	ND
2015-11-16	A5J2251-43A	ND
2015-11-17	A5J2251-28A	ND
2015-11-17	A5J2251-07A	ND
2015-11-17	A5J2251-13A	ND
2015-11-17	A5J2251-49A	ND
2015-11-17	A5J2251-01A	ND
2015-11-17	A5J2251-46A	ND
2015-11-18	A5J2251-22A	ND
2015-11-18	A5J2251-25A	ND
2015-11-18	A5J2251-04A	ND
2015-11-18	A5J2251-19A	ND
2015-11-18	A5J2251-16A	ND
2015-11-18	A5J2251-31A	ND