1,1,1-Trichloroethane
Elizabeth City
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.
10
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 | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-01-06 | 92185458005 | ND |
| 2015-01-26 | ND | |
| 2016-01-11 | 92282631004VOC | ND |
| 2016-04-20 | 92294715001VOC | ND |
| 2016-07-11 | 92304784001VOC | ND |
| 2016-10-03 | 92314695001VOC | ND |
| 2017-01-23 | 92327402003VOC | ND |
| 2017-04-10 | 92336769001VOC | ND |
| 2018-01-23 | 92370609001VOC | ND |
| 2019-01-03 | 92412796001_1271 | ND |