1,1,1-Trichloroethane
Timberland Estates
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.
13
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2015-03-12 | AC84161 | ND |
| 2015-03-12 | AC84141 | ND |
| 2015-06-29 | AC97744 | ND |
| 2015-09-30 | AD09098 | ND |
| 2015-11-20 | AD14465 | ND |
| 2016-10-21 | AD54388 | ND |
| 2016-10-21 | AD54378 | ND |
| 2017-05-17 | AD84665 | ND |
| 2017-05-17 | AD84667 | ND |
| 2018-03-28 | AE20381 | ND |
| 2018-03-28 | AE20425 | ND |
| 2019-08-19 | AE79308 | ND |
| 2019-08-19 | AE79304 | ND |