1,1,1-Trichloroethane
Altavista, Town of
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.
10
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 | 1 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-10-01 | E140900867 | ND |
| 2015-10-01 | 00281-REI CONSUL | ND |
| 2016-10-11 | 16101205-14A | ND |
| 2016-10-11 | 16101205-15A | ND |
| 2016-10-11 | 16101205-16A | ND |
| 2017-11-14 | 17112161-10A | ND |
| 2018-10-16 | 18102190-04A | ND |
| 2019-10-14 | 734664003 | ND |
| 2019-10-14 | 734664004 | ND |
| 2019-10-14 | 734664006 | ND |