1,1,1-Trichloroethane
Stringer Water Works
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 | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 5 | 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 |
|---|---|---|
| 2018-09-18 | 180919-002VO | ND |
| 2019-01-28 | 190129-011VO | ND |
| 2019-01-28 | 190129-012VO | ND |
| 2020-04-21 | 200422-007VO | ND |
| 2020-04-21 | 200422-008VO | ND |
| 2021-08-31 | VO-210901-009 | ND |
| 2021-09-14 | VO-210915-013 | ND |
| 2022-02-08 | VO-220209-010 | ND |
| 2022-02-08 | VO-220209-011 | ND |
| 2022-06-07 | VO-220608-025 | ND |
| 2022-06-07 | VO-220608-026 | ND |
| 2022-06-07 | VO-220608-027 | ND |
| 2023-01-31 | VO-230201-016 | ND |
| 2023-01-31 | VO-230201-017 | ND |