1,1,1-Trichloroethane
Countryside Village
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 5 | 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 |
|---|---|---|
| 2016-10-21 | V1638111 | ND |
| 2016-12-15 | V1652721 | ND |
| 2017-06-29 | V1705351 | ND |
| 2017-12-27 | V1757411 | ND |
| 2018-03-09 | V1775591 | ND |
| 2018-06-21 | V1802321 | ND |
| 2018-06-29 | V1804451 | ND |
| 2018-09-20 | V1825361 | ND |
| 2018-12-13 | V1846441 | ND |
| 2019-03-15 | V1867811 | ND |
| 2019-06-11 | V1898751 | ND |
| 2019-08-13 | V1918031 | ND |
| 2019-12-12 | V1954381 | ND |