1,1,1-Trichloroethane
Pratt, City of
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.
21
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 10 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 10 | 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 |
|---|---|---|
| 2020-08-04 | 1472561 | ND |
| 2020-08-04 | 1472572 | ND |
| 2020-08-04 | 1472571 | ND |
| 2020-08-04 | 1472570 | ND |
| 2020-08-04 | 1472569 | ND |
| 2020-08-04 | 1472567 | ND |
| 2020-08-04 | 1472566 | ND |
| 2020-08-04 | 1472565 | ND |
| 2020-08-04 | 1472562 | ND |
| 2020-08-04 | 1472564 | ND |
| 2021-04-13 | 1817297 | ND |
| 2023-08-09 | 2555388 | ND |
| 2023-08-09 | 2555387 | ND |
| 2023-08-09 | 2555386 | ND |
| 2023-08-09 | 2555385 | ND |
| 2023-08-09 | 2555384 | ND |
| 2023-08-09 | 2555383 | ND |
| 2023-08-09 | 2555382 | ND |
| 2023-08-09 | 2555381 | ND |
| 2023-09-13 | 2575317 | ND |
| 2023-10-10 | 2589869 | ND |