1,1,1-Trichloroethane
Liberty Water Rio Rico
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.
17
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 7 | 0 | ND |
| 2017 | ND | 4 | 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 |
|---|---|---|
| 2014-02-12 | 14B0450-02(4V) | ND |
| 2014-02-12 | 14B0450-01(4V) | ND |
| 2015-02-11 | 15B0485-02(4V) | ND |
| 2015-02-11 | 15B0485-01(4V) | ND |
| 2016-04-22 | 16D0684-02(4V) | ND |
| 2016-04-22 | 16D0684-06(4V) | ND |
| 2016-04-22 | 16D0684-05(4V) | ND |
| 2016-04-22 | 16D0684-04(4V) | ND |
| 2016-04-22 | 16D0684-03(4V) | ND |
| 2016-04-22 | 16D0684-01(4V) | ND |
| 2016-07-20 | 16G0684-01(4V) | ND |
| 2017-04-04 | 17D0194-03(4V) | ND |
| 2017-04-04 | 17D0194-01(4V) | ND |
| 2017-04-13 | 17D0493-01(4V) | ND |
| 2017-07-25 | 17G0714-01(4V) | ND |
| 2018-05-15 | 18E0429-01(4V) | ND |
| 2019-04-09 | 19D0334-01(4V) | ND |