1,1,1-Trichloroethane
Brookstone S/d
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.
11
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 | 3 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-01-14 | C316093-01 | ND |
| 2014-07-29 | C408802-01 | ND |
| 2014-10-07 | C412012-01RE1 | ND |
| 2015-01-08 | ND | |
| 2015-04-09 | ND | |
| 2015-07-20 | ND | |
| 2016-07-21 | CZ08339-01 | ND |
| 2017-01-26 | CZ18733-01 | ND |
| 2017-07-06 | CA07710-01 | ND |
| 2018-07-11 | CB08125-01 | ND |
| 2018-07-19 | CB08123-01 | ND |