Know Your Environment. Protect Your Health.

Trichlorofluoromethane

Prattsville Water District

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
2018N/A00N/A
2019N/A00N/A
2020ND10ND
2021ND20ND
2022ND40ND
2023ND40ND

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
2020-07-09CG31073-POCND
2021-06-01CI41868ND
2021-12-02CJ89169ND
2022-03-24CK94265-POCND
2022-05-04CL23008ND
2022-08-11CM03438-POCND
2022-10-06CM51426ND
2023-03-02CN52181-POCND
2023-05-04CN98335-POCND
2023-08-03CO66019ND
2023-11-02CP40215-POCND