Know Your Environment. Protect Your Health.

Trichlorofluoromethane

Blaketree MUD 1

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
2018ND30ND
2019ND10ND
2020ND10ND
2021ND40ND
2022ND10ND
2023ND10ND

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
2018-01-10AE08623ND
2018-04-12AE22314ND
2018-08-07AE35980ND
2019-08-28AE81394ND
2020-12-15AF37669ND
2021-02-08AF43028ND
2021-04-20AF50740ND
2021-07-14AF61939ND
2021-11-01AF75261ND
2022-08-02AG07339ND
2023-08-03AG51334ND