1,1,1-Trichloroethane
Parrott
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 | 2 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-05-12 | AI40298 | ND |
2014-06-09 | AI42641 | ND |
2015-03-24 | AI69610 | ND |
2015-03-24 | AI69611 | ND |
2016-05-03 | AJ11358 | ND |
2017-06-12 | AJ57286 | ND |
2018-05-21 | AJ89820 | ND |
2018-05-21 | AJ89821 | ND |
2019-06-06 | AK19079 | ND |