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.
13
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 | 1 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 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 |
|---|---|---|
| 2014-04-03 | AC49248 | ND |
| 2015-09-09 | AD06211 | ND |
| 2015-11-18 | AD14045 | ND |
| 2016-01-28 | AD20704 | ND |
| 2016-01-28 | AD20708 | ND |
| 2016-06-02 | AD39177 | ND |
| 2016-09-29 | AD52084 | ND |
| 2017-11-13 | AE04548 | ND |
| 2017-11-13 | AE04550 | ND |
| 2018-09-21 | AE41289 | ND |
| 2018-09-21 | AE41291 | ND |
| 2019-06-13 | AE70595 | ND |
| 2019-06-13 | AE70605 | ND |