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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Country Village Mobile Home Estates

Trichlorofluoromethane (Freon 11) 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND50ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1,300 ppb

The EWG Health Guideline of 1,300 ppb for trichlorofluoromethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-06Q1414702004ND
2015-04-08Q1513081001ND
2016-01-13Q1601453002ND
2017-01-17Q1701998014ND
2017-01-17Q1701998012ND
2017-06-08Q1724257007ND
2017-07-25Q1730595001ND
2017-12-04Q1762060002ND
2018-04-30Q1817200003ND
2018-04-30Q1817200005ND
2019-06-19Q1937815003ND
2019-06-19Q1937815005ND