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EWG's Tap Water Database — 2019 UPDATE

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Trichlorofluoromethane

Eden Prairie

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND10ND
2014ND10ND
2015N/A00N/A
2016ND20ND
2017ND10ND

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
2012-03-1212C0380-01ND
2012-03-1212C0380-02ND
2012-03-1212C0380-03ND
2012-03-1212C0380-04ND
2012-03-1212C0381-01ND
2012-05-0912E0874-01ND
2013-09-2313I1214-01ND
2014-05-2314E2784-01ND
2016-05-043442193ND
2016-12-1416L0582-01ND
2017-02-2217B1178-01ND