1,1,1-Trichloroethane
Newberry Estate
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.
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 | 4 | 0 | ND |
2017 | ND | 1 | 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 |
---|---|---|
2015-05-14 | 12996920 | ND |
2015-10-12 | 13495259 | ND |
2016-02-12 | 13968141 | ND |
2016-06-14 | 14547085 | ND |
2016-08-08 | 14885157 | ND |
2016-10-10 | 15207500 | ND |
2017-01-13 | 15637547 | ND |
2018-02-16 | 8022113-01 | ND |
2019-03-15 | 9022105-01 | ND |