Know Your Environment. Protect Your Health.

Trichlorofluoromethane

Alpine Manor Home For Adults

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND10ND
2020ND10ND
2021ND20ND
2022ND10ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2019-09-09EHS1900045299-POCND
2020-12-14EHS2000286572-SR-1ND
2021-08-17EHS2100082063POCND
2021-09-13EHS2100088686-01ND
2022-07-05EHS2200031120-SR-1ND
2023-08-14EHS2300047184-SR2ND
2023-09-13EHS2300053516-01ND
2023-10-242316294-001ND