1,1,1-Trichloroethane
Crawfordville Water System
1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.
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 | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EPA Maximum Contaminant
Level (MCL): 200 ppb
The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-05-24 | AJ90171 | ND |
| 2019-05-16 | AK17725 | ND |
| 2019-05-16 | AK17726 | ND |
| 2019-05-16 | AK17727 | ND |
| 2020-06-04 | AK47378 | ND |
| 2021-03-25 | AK71829 | ND |
| 2022-04-07 | AK98570 | ND |
| 2022-12-20 | AL22779 | ND |
| 2022-12-28 | AL23053 | ND |
| 2023-01-30 | AL24270 | ND |