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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Antelope Valley - East Kern Water Agency

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017ND30ND
2018ND130ND
2019ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-109588-015-1016ND
2014-09-109588-015-1016ND
2014-12-039588-015-0954ND
2014-12-039588-015-0954ND
2017-05-109590-015-1116ND
2017-08-099590-015-0831ND
2017-12-209590-015-0931ND
2018-02-289590-019-0928ND
2018-02-289590-019-0928ND
2018-03-149590-020-0640ND
2018-03-219590-023-0830ND
2018-03-219590-023-0830ND
2018-05-239590-019-0947ND
2018-05-239590-019-0947ND
2018-06-209590-024-0811ND
2018-06-209590-023-1023ND
2018-06-209590-023-1023ND
2018-06-209590-024-0811ND
2018-08-089590-019-1055ND
2018-08-089590-019-1055ND
2019-02-139590-018-1122ND
2019-02-139590-017-1033ND
2019-03-139590-020-0903ND
2019-08-149590-019-1045ND
2019-08-149590-017-0925ND
2019-08-149590-018-1145ND
2019-11-139590-017-0940ND
2019-11-139590-018-1235ND