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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Lacey Twp MUA

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0775 ppb42ND - 0.170 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-2810695270030.140 ppb
2014-01-281069527006ND
2014-07-2920207900060.170 ppb
2014-07-292020790003ND