1,1,1-Trichloroethane
Johnson Utilities
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.
16
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 |
|---|---|---|---|---|
| 2012 | ND | 8 | 0 | ND |
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2012-01-23 | 201201240127V | ND |
| 2012-01-23 | 201201240128V | ND |
| 2012-01-23 | 201201240129V | ND |
| 2012-01-23 | 201201240130V | ND |
| 2012-01-23 | 201201240131V | ND |
| 2012-01-23 | 201201240133V | ND |
| 2012-01-23 | 201201240134V | ND |
| 2012-01-23 | 201201240135V | ND |
| 2015-03-04 | 201503040387V | ND |
| 2015-03-04 | 201503040388V | ND |
| 2015-03-04 | 201503040389V | ND |
| 2015-03-04 | 201503040390V | ND |
| 2015-03-04 | 201503040391V | ND |
| 2015-06-17 | 201506170544V | ND |
| 2015-10-15 | 201510150153V | ND |
| 2015-10-15 | 201510150154V | ND |