1,1,1-Trichloroethane
Morris Chase/morris Hunt Pcws
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.
24
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 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 |
|---|---|---|
| 2014-01-31 | 24708101 | ND |
| 2014-05-28 | 25487901 | ND |
| 2014-08-15 | 26576001 | ND |
| 2014-11-12 | 27390901 | ND |
| 2015-02-24 | 28080001 | ND |
| 2015-05-20 | 29023601 | ND |
| 2015-08-28 | 29946501 | ND |
| 2015-11-09 | 30700201 | ND |
| 2016-02-01 | 31347501 | ND |
| 2016-06-14 | 360614177 | ND |
| 2016-08-17 | 360817122 | ND |
| 2016-10-27 | 361027101 | ND |
| 2017-03-22 | 370322081 | ND |
| 2017-05-24 | 370524111 | ND |
| 2017-07-25 | 370725099 | ND |
| 2017-11-08 | 371108148 | ND |
| 2018-03-20 | 380320182 | ND |
| 2018-06-13 | 380613162 | ND |
| 2018-07-18 | 380718186 | ND |
| 2018-10-16 | 381016237 | ND |
| 2019-01-15 | 390115196 | ND |
| 2019-04-16 | 390417218 | ND |
| 2019-07-25 | 390725041 | ND |
| 2019-10-16 | 391016246 | ND |