1,1,1-Trichloroethane
Maywood Mutual Water Company #2
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 | ND | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-04-10 | 9588-001-1045 | ND |
| 2014-04-10 | 9588-002-1050 | ND |
| 2015-04-02 | 9588-002-1124 | ND |
| 2015-06-19 | 9588-001-1008 | ND |
| 2015-07-10 | 9588-001-1145 | ND |
| 2016-04-07 | 9588-001-1059 | ND |
| 2016-04-07 | 9588-002-1045 | ND |
| 2017-04-06 | 9588-001-1106 | ND |
| 2017-04-06 | 9588-002-1128 | ND |
| 2018-04-06 | 9588-002-1100 | ND |
| 2018-05-04 | 9588-001-0920 | ND |
| 2019-04-05 | 9588-002-0910 | ND |
| 2019-05-03 | 9588-001-0917 | ND |