1,1,1-Trichloroethane
Town of Avon
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.
36
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 | 4 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 7 | 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 | Result |
|---|---|
| 2014-04-07 | ND |
| 2014-08-05 | ND |
| 2014-10-06 | ND |
| 2014-10-06 | ND |
| 2015-01-07 | ND |
| 2015-04-07 | ND |
| 2015-08-05 | ND |
| 2015-10-05 | ND |
| 2015-10-05 | ND |
| 2016-02-03 | ND |
| 2016-05-09 | ND |
| 2016-05-09 | ND |
| 2016-08-08 | ND |
| 2016-11-08 | ND |
| 2016-11-08 | ND |
| 2017-02-07 | ND |
| 2017-06-06 | ND |
| 2017-06-06 | ND |
| 2017-08-23 | ND |
| 2017-10-11 | ND |
| 2017-10-11 | ND |
| 2018-02-07 | ND |
| 2018-02-07 | ND |
| 2018-05-07 | ND |
| 2018-05-07 | ND |
| 2018-08-08 | ND |
| 2018-08-08 | ND |
| 2018-11-05 | ND |
| 2018-11-05 | ND |
| 2019-02-06 | ND |
| 2019-02-06 | ND |
| 2019-04-10 | ND |
| 2019-09-24 | ND |
| 2019-09-24 | ND |
| 2019-12-11 | ND |
| 2019-12-11 | ND |