1,1,1-Trichloroethane
Upper Leacock Township
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.
12
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 |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2014-10-30 | 2037405002 | ND |
| 2014-10-30 | 2037407002 | ND |
| 2015-08-27 | 13236704 | ND |
| 2015-08-27 | 13236737 | ND |
| 2016-09-21 | 15043724 | ND |
| 2016-09-21 | 15043703 | ND |
| 2017-08-17 | 16693363 | ND |
| 2017-08-17 | 16693283 | ND |
| 2018-05-03 | 8041940-01 | ND |
| 2018-05-03 | 8041940-02 | ND |
| 2019-06-13 | 9041823-01 | ND |
| 2019-06-13 | 9041823-02 | ND |