1,1,1-Trichloroethane
Clear Brook City MUD
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 | ND | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-01-31 | AC41030 | ND |
2014-05-21 | AC54880 | ND |
2015-02-18 | AC80996 | ND |
2015-02-18 | AC80994 | ND |
2015-02-18 | AC80976 | ND |
2016-01-22 | AD19723 | ND |
2016-04-06 | AD32097 | ND |
2016-04-06 | AD32109 | ND |
2017-01-06 | AD63591 | ND |
2017-04-10 | AD78980 | ND |
2017-04-10 | AD78972 | ND |
2018-02-23 | AE15485 | ND |
2018-05-24 | AE27720 | ND |
2019-01-29 | AE51971 | ND |
2019-01-29 | AE51975 | ND |
2019-11-19 | AE89787 | ND |