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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Hartland Waterworks

Dichlorodifluoromethane (Freon-12) 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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-222961267ND
2014-02-242979690ND
2014-02-262981929ND
2014-08-123080630ND
2014-10-163124218ND
2015-01-273177035ND
2015-02-043181045ND
2015-05-043235031ND
2015-10-133339902ND