1,1,1-Trichloroethane
Maple Grove
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 | 1 | 0 | ND |
2015 | ND | 10 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-10-21 | 14J1107-01 | ND |
2015-03-10 | 15C0383-01 | ND |
2015-03-10 | 15C0383-02 | ND |
2015-03-10 | 15C0383-03 | ND |
2015-03-10 | 15C0384-01 | ND |
2015-03-10 | 15C0384-02 | ND |
2015-03-10 | 15C0385-01 | ND |
2015-03-10 | 15C0385-02 | ND |
2015-03-10 | 15C0386-01 | ND |
2015-03-26 | 15C1091-01 | ND |
2015-03-26 | 15C1091-02 | ND |
2016-03-31 | 3422851 | ND |
2019-10-30 | 19J1702-01 | ND |