1,1,1-Trichloroethane
Emerald Lakes Subdivision
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 | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-09-21 | AE41289 | ND |
| 2018-09-21 | AE41291 | ND |
| 2019-06-13 | AE70595 | ND |
| 2019-06-13 | AE70605 | ND |
| 2020-11-16 | AF34617 | ND |
| 2020-11-16 | AF34619 | ND |
| 2021-04-21 | AF50923 | ND |
| 2021-04-21 | AF50933 | ND |
| 2022-03-08 | AF88104 | ND |
| 2022-03-08 | AF88114 | ND |
| 2022-06-01 | AF99085 | ND |
| 2022-09-06 | AG11654 | ND |
| 2023-09-14 | AG56330 | ND |
| 2023-09-14 | AG56334 | ND |