1,1,1-Trichloroethane
Aqua Pa Bristol
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 5 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-01-10 | AE20136 | ND |
2014-04-17 | AE29694 | ND |
2014-04-17 | AE29704 | ND |
2014-07-25 | AE41526 | ND |
2014-10-10 | AE52027 | ND |
2015-01-09 | 12271447 | ND |
2015-02-06 | 12387485 | ND |
2015-04-17 | 12618240 | ND |
2015-07-31 | 12998809 | ND |
2015-10-16 | 13375702 | ND |
2016-01-06 | 13738150 | ND |
2016-01-15 | 13738171 | ND |
2016-04-15 | 14086777 | ND |
2016-07-21 | 14550557 | ND |
2016-10-26 | 15059933 | ND |
2017-01-06 | 15499346 | ND |
2017-04-07 | 15919086 | ND |
2017-08-18 | 16547714 | ND |
2017-09-21 | 16709714 | ND |
2018-02-02 | AF75113 | ND |
2018-02-22 | AF76987 | ND |
2019-02-01 | AG07157 | ND |
2019-03-07 | AG10696 | ND |
2019-04-12 | AG14108 | ND |