1,1,1-Trichloroethane
Newberry 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.
46
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 | 7 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | ND | 9 | 0 | ND |
| 2021 | ND | 7 | 0 | ND |
| 2022 | ND | 7 | 0 | ND |
| 2023 | ND | 9 | 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 |
|---|---|---|
| 2018-02-13 | 2294974001 | ND |
| 2018-02-13 | 2294974008 | ND |
| 2018-02-13 | 2294974004 | ND |
| 2018-02-13 | 2294974002 | ND |
| 2018-05-16 | 1811900-01 | ND |
| 2018-07-12 | 1818847-01 | ND |
| 2018-11-08 | 2348797001 | ND |
| 2019-01-24 | H9A0846-02 | ND |
| 2019-01-24 | H9A0846-03 | ND |
| 2019-01-24 | H9A0846-05 | ND |
| 2019-01-24 | H9A0846-01 | ND |
| 2019-04-03 | H9D0597-01 | ND |
| 2019-09-11 | H9I0706-02 | ND |
| 2019-11-13 | H9K0598-01 | ND |
| 2020-02-06 | 21815984.00 | ND |
| 2020-02-06 | 21815976.00 | ND |
| 2020-02-06 | 21816014.00 | ND |
| 2020-02-06 | 21816080.00 | ND |
| 2020-02-06 | 21816057.00 | ND |
| 2020-02-06 | 21816034.00 | ND |
| 2020-05-19 | 22383282.00 | ND |
| 2020-08-13 | 22969955.00 | ND |
| 2020-11-18 | 23509527.00 | ND |
| 2021-01-14 | 23861842.00 | ND |
| 2021-01-14 | 23861889.00 | ND |
| 2021-01-14 | 23861922.00 | ND |
| 2021-01-28 | 23862395.00 | ND |
| 2021-05-13 | 24609104.00 | ND |
| 2021-08-12 | 25191889.00 | ND |
| 2021-11-16 | 25738699.00 | ND |
| 2022-02-08 | 26262336.00 | ND |
| 2022-02-08 | 26262357.00 | ND |
| 2022-02-08 | 26262292.00 | ND |
| 2022-02-08 | 26262315.00 | ND |
| 2022-05-17 | 26815295.00 | ND |
| 2022-08-16 | 27412272.00 | ND |
| 2022-11-21 | 27973160.00 | ND |
| 2023-02-23 | 28494983.00 | ND |
| 2023-02-23 | 28494916.00 | ND |
| 2023-02-23 | 28495004.00 | ND |
| 2023-02-23 | 28494960.00 | ND |
| 2023-02-23 | 28494937.00 | ND |
| 2023-02-23 | 28495025.00 | ND |
| 2023-05-15 | 29074218.00 | ND |
| 2023-07-13 | 29467646.00 | ND |
| 2023-11-07 | 30220813.00 | ND |