1,1,1-Trichloroethane
Christman Lake Water System
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 | 4 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 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 |
---|---|---|
2014-03-13 | 14031127-01 | ND |
2014-06-02 | 14032930-01 | ND |
2014-09-03 | 14063124-01 | ND |
2014-11-05 | 14092702-01 | ND |
2015-06-01 | 12918119 | ND |
2016-07-18 | 14613001 | ND |
2017-05-01 | 16137656 | ND |
2018-09-21 | 8040065-01 | ND |
2019-05-20 | 9040178-01 | ND |