1,1,1-Trichloroethane
Haina
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 | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-22 | C14-01-0041A | ND |
2014-01-22 | C14-01-0042A | ND |
2014-09-29 | 201409300469 | ND |
2014-11-13 | 201411140420 | ND |
2015-07-20 | C15-07-0347A | ND |
2015-07-20 | C15-07-0349A | ND |
2016-03-09 | ND | |
2016-03-09 | ND | |
2017-03-29 | ND | |
2017-03-29 | ND | |
2017-09-11 | ND | |
2018-04-18 | C18-04-0177A | ND |