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EWG's Tap Water Database — 2021 UPDATE

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Trichlorofluoromethane

Mount Morris, City of

NOTE: Mount Morris, City of purchases water from Great Lakes Water Authority - Lake Huron Treatment Facility which is required to test for trichlorofluoromethane. Sample information shown below was taken by Great Lakes Water Authority - Lake Huron Treatment Facility.

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.

 

0

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
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

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

NOTE: Mount Morris, City of purchases water from Great Lakes Water Authority - Lake Huron Treatment Facility which is required to test for trichlorofluoromethane. Sample information shown below was taken by Great Lakes Water Authority - Lake Huron Treatment Facility.

Date Lab ID Result