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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Clay WDS

NOTE: Clay WDS purchases water from Onondaga County Water Authority (OCWA) which is required to test for chlorodifluoromethane. Sample information shown below was taken by Onondaga County Water Authority (OCWA).

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND10ND
2014ND30ND
2015ND90ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: Clay WDS purchases water from Onondaga County Water Authority (OCWA) which is required to test for chlorodifluoromethane. Sample information shown below was taken by Onondaga County Water Authority (OCWA).

Date Lab ID Result
2014-10-013115794ND
2014-10-013115817ND
2014-10-013115838ND
2015-01-213174132ND
2015-01-213174802ND
2015-01-213174128ND
2015-04-013217209ND
2015-04-013217248ND
2015-04-013217313ND
2015-07-013273007ND
2015-07-013273043ND
2015-07-013273018ND