1,1,1-Trichloroethane
Crotched Mountain Rehab Center
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 | 6 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-12-15 | 139086.02 | ND |
2014-12-15 | 139086.01 | ND |
2015-11-19 | 150566.01 | ND |
2015-11-19 | 150566.02 | ND |
2016-11-16 | 162964.01 | ND |
2016-11-16 | 162964.02 | ND |
2016-12-21 | 164114.01 | ND |
2017-01-17 | 164845.01 | ND |
2017-04-17 | 167693.01 | ND |
2017-09-07 | 173164.01 | ND |
2017-10-05 | 174267.01 | ND |
2017-10-05 | 174267.03 | ND |
2017-10-05 | 174267.02 | ND |
2018-11-12 | 189084.01 | ND |
2018-11-12 | 189084.02 | ND |
2018-11-12 | 189084.03 | ND |
2018-11-12 | 189084.04 | ND |
2019-10-10 | 201670.01 | ND |
2019-10-10 | 201670.02 | ND |
2019-10-10 | 201670.03 | ND |
2019-10-10 | 201670.04 | ND |