1,1,1-Trichloroethane
Dalton Utilities
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-05-13 | AI40410 | ND |
2014-05-13 | AI40409 | ND |
2015-03-31 | AI69893 | ND |
2015-03-31 | AI69892 | ND |
2015-03-31 | AI69891 | ND |
2016-05-10 | AJ11900 | ND |
2016-05-10 | AJ11899 | ND |
2016-05-10 | AJ11898 | ND |
2017-06-19 | AJ57840 | ND |
2017-06-19 | AJ57839 | ND |
2017-06-19 | AJ57838 | ND |
2018-06-06 | AJ90865 | ND |
2018-06-06 | AJ90864 | ND |
2018-06-06 | AJ90863 | ND |
2019-05-08 | AK16822 | ND |
2019-05-08 | AK16824 | ND |
2019-05-08 | AK16823 | ND |