1,1,1-Trichloroethane
Aqua Pa Uwchlan
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 | 6 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | ND | 7 | 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 |
---|---|---|
2014-02-06 | AE22430 | ND |
2014-02-14 | AE22387 | ND |
2014-02-14 | AE22385 | ND |
2014-02-21 | AE23943 | ND |
2014-02-21 | AE23946 | ND |
2014-04-23 | AE29861 | ND |
2015-02-03 | 12395459 | ND |
2015-02-03 | 12395501 | ND |
2015-02-03 | 12395522 | ND |
2015-02-03 | 12395543 | ND |
2015-02-04 | 12395438 | ND |
2015-02-04 | 12395480 | ND |
2016-01-22 | 13746283 | ND |
2016-01-22 | 13746262 | ND |
2016-01-22 | 13746220 | ND |
2016-01-22 | 13746241 | ND |
2016-02-10 | 13864187 | ND |
2016-02-10 | 13864208 | ND |
2017-03-28 | 15787981 | ND |
2017-03-28 | 15787960 | ND |
2017-04-19 | 15928767 | ND |
2017-04-19 | 15928788 | ND |
2017-04-21 | 15928746 | ND |
2017-06-21 | 16249811 | ND |
2018-01-29 | AF74449 | ND |
2018-01-31 | AF73819 | ND |
2018-02-26 | AF76934 | ND |
2018-02-26 | AF76935 | ND |
2018-03-13 | AF77984 | ND |
2018-03-13 | AF77985 | ND |
2019-03-06 | AG10267 | ND |
2019-03-06 | AG10268 | ND |
2019-03-06 | AG10266 | ND |
2019-03-12 | AG10439 | ND |
2019-03-12 | AG10441 | ND |
2019-03-27 | AG11746 | ND |
2019-11-07 | AG37520 | ND |