1,1,1-Trichloroethane
Antelope Park Mutual Water Company
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.
9
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 | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2015-07-15 | 5867-003-1005 | ND |
| 2015-10-27 | 5867-001-1650 | ND |
| 2016-07-13 | 5867-001-0810 | ND |
| 2016-07-13 | 5867-003-0822 | ND |
| 2017-06-26 | 5867-003-0730 | ND |
| 2018-05-01 | 5867-003-0835 | ND |
| 2019-05-01 | 5867-002-0920 | ND |
| 2019-05-01 | 5867-003-0915 | ND |
| 2019-05-01 | 5867-004-0910 | ND |