1,1,1-Trichloroethane
Ladwp - Big Pine
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.
12
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-08-26 | 1200-001-0815 | ND |
| 2014-08-26 | 1200-002-0745 | ND |
| 2016-03-14 | 1200-003-1420 | ND |
| 2017-06-19 | 1200-003-1555 | ND |
| 2017-08-15 | 1200-003-0810 | ND |
| 2017-10-03 | 1200-003-1515 | ND |
| 2018-03-06 | 1200-003-0850 | ND |
| 2018-12-03 | 1200-003-1540 | ND |
| 2019-03-26 | 1200-003-0730 | ND |
| 2019-05-06 | 1200-003-1400 | ND |
| 2019-07-10 | 1200-003-1000 | ND |
| 2019-09-03 | 1200-003-0850 | ND |