1,1,1-Trichloroethane
Espanola 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 | 3 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-09-10 | 2014028974 | ND |
2014-09-10 | 2014028976 | ND |
2014-09-10 | 2014028975 | ND |
2015-06-24 | 2015018582 | ND |
2015-08-12 | 2015023345 | ND |
2015-12-01 | 2015035445 | ND |
2016-03-22 | 2016008530 | ND |
2017-05-09 | 2017014272 | ND |
2017-05-09 | 2017014273 | ND |
2017-07-25 | 2017021838 | ND |
2017-07-25 | 2017021837 | ND |
2018-03-13 | 2018007520 | ND |
2019-09-04 | 2019024924 | ND |