1,1,1-Trichloroethane
Chatsworth
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 | 3 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 6 | 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 |
---|---|---|
2014-04-28 | AI38854 | ND |
2014-04-28 | AI38853 | ND |
2015-03-16 | AI69026 | ND |
2015-03-16 | AI69025 | ND |
2016-03-21 | AJ08418 | ND |
2016-03-21 | AJ08417 | ND |
2016-03-21 | AJ08416 | ND |
2017-06-20 | AJ58059 | ND |
2017-06-20 | AJ58060 | ND |
2018-05-07 | AJ88818 | ND |
2018-05-07 | AJ88817 | ND |
2019-04-29 | AK16000 | ND |
2019-04-29 | AK15999 | ND |
2019-04-29 | AK15998 | ND |
2019-05-20 | AK17838 | ND |
2019-07-16 | AK22500 | ND |
2019-10-14 | AK35010 | ND |