1,1,1-Trichloroethane
West Winn Water System Inc.
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.
28
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 14 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 14 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-02-03 | AD88840 | ND |
| 2014-02-03 | AD88838 | ND |
| 2014-02-03 | AD88837 | ND |
| 2014-02-03 | AD88839 | ND |
| 2014-02-03 | AD88840 | ND |
| 2014-02-03 | AD88841 | ND |
| 2014-02-03 | AD88839 | ND |
| 2014-02-03 | AD88838 | ND |
| 2014-02-03 | AD88837 | ND |
| 2014-02-03 | AD88841 | ND |
| 2014-02-24 | AD89382 | ND |
| 2014-02-24 | AD89381 | ND |
| 2014-02-24 | AD89381 | ND |
| 2014-02-24 | AD89382 | ND |
| 2017-01-11 | 35288762005 | ND |
| 2017-01-11 | 35288762004 | ND |
| 2017-01-11 | 35288762003 | ND |
| 2017-01-11 | 35288762002 | ND |
| 2017-01-11 | 35288762001 | ND |
| 2017-01-11 | 35288762002 | ND |
| 2017-01-11 | 35288762003 | ND |
| 2017-01-11 | 35288762004 | ND |
| 2017-01-11 | 35288762005 | ND |
| 2017-01-11 | 35288762001 | ND |
| 2017-09-26 | 35338631001 | ND |
| 2017-09-26 | 35338631002 | ND |
| 2017-09-26 | 35338631001 | ND |
| 2017-09-26 | 35338631002 | ND |