Trichlorofluoromethane
Wedowee Water, Sewer, & Gas Board
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.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
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 |
|---|---|---|
| 2018-01-16 | 174742-01VOC | ND |
| 2018-04-17 | 177949-01VOC | ND |
| 2018-07-18 | 180994-01VOC | ND |
| 2018-10-17 | 183888-01VOC | ND |
| 2019-10-23 | 196780-01VOC | ND |
| 2020-02-19 | 200962-01AVOC | ND |
| 2020-10-21 | 209441-01VOC | ND |
| 2021-10-20 | 221327-01VOC | ND |
| 2022-10-19 | 310382-01VOC | ND |
| 2023-10-18 | 322272-01VOC | ND |