1,1,1-Trichloroethane
Miller Colony
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 | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-03-05 | H14030067-001D | ND |
2014-03-05 | H14030067-002A | ND |
2015-03-05 | H15030077-001B | ND |
2016-05-11 | H16050220-001A | ND |
2017-09-20 | H17090416-001A | ND |
2018-03-13 | H18030206-001D | ND |
2018-03-13 | H18030206-002D | ND |
2018-04-10 | H18040207-001A | ND |
2018-04-10 | H18040207-002A | ND |