1,1,1-Trichloroethane
Oaklawn Academy
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.
14
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 | 4 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2018-02-14 | 1041124 | ND |
| 2018-04-09 | 1049094 | ND |
| 2018-07-10 | 1065961 | ND |
| 2018-10-08 | 1085732 | ND |
| 2019-03-05 | 1107902 | ND |
| 2019-04-22 | 1116690 | ND |
| 2019-08-06 | 1139111 | ND |
| 2019-10-21 | 1156365 | ND |
| 2020-05-11 | 1187405 | ND |
| 2020-05-11 | 1187406 | ND |
| 2020-07-28 | 1202815 | ND |
| 2020-12-09 | 1231824 | ND |
| 2020-12-09 | 1231825 | ND |
| 2021-03-09 | 1243045 | ND |