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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Brookfield Water Utility

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.

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
20150.00759 ppb171ND - 0.129 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-12810163-12095ND
2014-08-12810132-12082ND
2014-08-12810167-12095ND
2014-08-12810141-12082ND
2014-08-12810136-12082ND
2014-08-12810155-12082ND
2014-08-12810200-12095ND
2014-08-12810159-12082ND
2014-08-12810171-12095ND
2014-08-13810462-12101ND
2014-08-13810470-12101ND
2014-08-13810492-12101ND
2014-08-13810500-12101ND
2014-08-13810474-12101ND
2014-08-13810488-12115ND
2014-08-13810466-12101ND
2014-08-13810484-12101ND
2015-02-24845005-13534ND
2015-02-24845003-13534ND
2015-02-24845001-13534ND
2015-02-24845007-13534ND
2015-02-24844997-13534ND
2015-02-25845355-13560ND
2015-02-25845357-13560ND
2015-03-18849365-13686ND
2015-03-18849351-13686ND
2015-03-18849367-13686ND
2015-03-18849359-13686ND
2015-03-18849363-13686ND
2015-03-18849355-13686ND
2015-03-18849353-13686ND
2015-03-18849361-13686ND
2015-03-18849357-13686ND
2015-03-18849347-136700.129 ppb