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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Lake Hemet Municipal Water District

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND130ND
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-10B4G1214-01ND
2014-07-17B4G1968-01ND
2014-07-17B4G1968-13ND
2014-07-17B4G1968-05ND
2014-07-17B4G1968-03ND
2014-07-17B4G1968-09ND
2014-07-24B4G2695-05ND
2014-07-24B4G2695-01ND
2014-07-24B4G2695-03ND
2014-07-29B4G2980-03ND
2014-07-29B4G2980-01ND
2014-07-29B4G2980-05ND
2014-07-30B4G3255-01ND
2015-01-06B5A0266-03ND
2015-01-06B5A0266-01ND
2015-01-13B5A1051-01ND
2015-01-13B5A1051-03ND
2015-01-19B5A1673-03ND
2015-01-19B5A1673-07ND
2015-01-19B5A1673-01ND
2015-01-19B5A1673-05ND
2015-01-27B5A2400-05ND
2015-01-27B5A2400-03ND
2015-01-27B5A2400-07ND
2015-07-16B5G1708-01ND