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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Elsberry PWS

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND30ND
2016ND30ND
2017ND30ND
2018ND10ND
2019ND10ND

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
2014-04-16AC22511ND
2014-04-16AC22512ND
2014-04-16AC22513ND
2015-04-27AC45796ND
2015-04-27AC45795ND
2015-04-27AC45794ND
2016-04-26AC70153ND
2016-04-26AC70152ND
2016-04-26AC70154ND
2017-04-26AC95124ND
2017-04-26AC95125ND
2017-04-26AC95126ND
2018-05-14AD18724ND
2019-04-24AD46827ND