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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Monett 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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND90ND
2017N/A00N/A
2018N/A00N/A
2019ND90ND

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
2016-08-19AC83287ND
2016-08-19AC83291ND
2016-08-19AC83290ND
2016-08-19AC83288ND
2016-08-19AC83289ND
2016-08-19AC83295ND
2016-08-19AC83293ND
2016-08-19AC83292ND
2016-08-19AC83286ND
2019-08-14AD54221ND
2019-08-14AD54218ND
2019-08-14AD54219ND
2019-08-14AD54220ND
2019-08-14AD54217ND
2019-08-14AD54216ND
2019-08-14AD54215ND
2019-08-14AD54214ND
2019-08-14AD54212ND