Know Your Environment. Protect Your Health.

Trichlorotrifluoroethane

Shorewood Hills Waterworks

Trichlorotrifluoroethane (Freon 113) 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 4,000 ppb

The EWG Health Guideline of 4,000 ppb for trichlorotrifluoroethane 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
2018-11-19420369001ND
2018-11-19420372001ND
2019-11-18481795001ND
2019-11-18481819001ND
2019-12-09484892001ND
2019-12-09484891001ND
2020-11-16536139001ND
2020-11-16536137001ND
2021-11-16594760001ND
2021-11-16594754001ND
2022-11-21654127001ND
2022-11-21654126001ND
2023-12-08713883001ND
2023-12-08713887001ND