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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Sisar Mutual Water Company

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND10ND
2017N/A00N/A
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-05-185867-002-1125ND
2018-08-065867-007-1110ND
2018-08-065867-007-1110ND
2019-05-285867-001-1200ND
2019-05-285867-002-1130ND
2019-05-285867-002-1130ND