1,1,1-Trichloroethane
Horsham Water&sewer Authority
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 | 23 | 0 | ND |
2015 | ND | 24 | 0 | ND |
2016 | ND | 22 | 0 | ND |
2017 | ND | 16 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 13 | 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 |
---|---|---|
2014-01-09 | AE19948 | ND |
2014-01-09 | AE19956 | ND |
2014-01-09 | AE19959 | ND |
2014-01-24 | AE21287 | ND |
2014-02-19 | AE24091 | ND |
2014-02-19 | AE24093 | ND |
2014-02-19 | AE24094 | ND |
2014-02-19 | AE24099 | ND |
2014-02-19 | AE24100 | ND |
2014-02-20 | AE24092 | ND |
2014-04-16 | AE29642 | ND |
2014-04-16 | AE29643 | ND |
2014-04-16 | AE29635 | ND |
2014-04-16 | AE29638 | ND |
2014-04-16 | AE29639 | ND |
2014-07-23 | AE41288 | ND |
2014-07-23 | AE41289 | ND |
2014-08-13 | AE43999 | ND |
2014-08-13 | AE44001 | ND |
2014-08-13 | AE44009 | ND |
2014-10-08 | AE51808 | ND |
2014-10-09 | AE51797 | ND |
2014-10-09 | AE51805 | ND |
2015-01-16 | 12286575 | ND |
2015-01-16 | 12286605 | ND |
2015-01-16 | 12286626 | ND |
2015-03-04 | 12514937 | ND |
2015-03-04 | 12514958 | ND |
2015-03-04 | 12514979 | ND |
2015-03-04 | 12515000 | ND |
2015-03-04 | 12515021 | ND |
2015-03-04 | 12515042 | ND |
2015-03-04 | 12515063 | ND |
2015-03-04 | 12515084 | ND |
2015-03-04 | 12515105 | ND |
2015-04-16 | 12632989 | ND |
2015-04-16 | 12633031 | ND |
2015-04-16 | 12633052 | ND |
2015-04-23 | 12633010 | ND |
2015-07-15 | 13012141 | ND |
2015-07-15 | 13012183 | ND |
2015-07-17 | 13012120 | ND |
2015-07-17 | 13012162 | ND |
2015-10-13 | 13388714 | ND |
2015-10-14 | 13388651 | ND |
2015-10-14 | 13388672 | ND |
2015-10-14 | 13388693 | ND |
2016-01-12 | 13752676 | ND |
2016-01-12 | 13752697 | ND |
2016-01-12 | 13752718 | ND |
2016-02-16 | 13869798 | ND |
2016-03-16 | 13985442 | ND |
2016-03-16 | 13985463 | ND |
2016-03-16 | 13985499 | ND |
2016-03-16 | 13985526 | ND |
2016-03-16 | 13985547 | ND |
2016-03-16 | 13985568 | ND |
2016-03-17 | 13985421 | ND |
2016-03-17 | 13985484 | ND |
2016-04-26 | 14102745 | ND |
2016-05-17 | 14250259 | ND |
2016-05-17 | 14250280 | ND |
2016-05-17 | 14250301 | ND |
2016-07-19 | 14569337 | ND |
2016-07-19 | 14569358 | ND |
2016-07-19 | 14569379 | ND |
2016-10-26 | 15075519 | ND |
2016-10-26 | 15075540 | ND |
2016-10-26 | 15075561 | ND |
2017-01-05 | 15517122 | ND |
2017-01-05 | 15517080 | ND |
2017-01-25 | 15517101 | ND |
2017-02-14 | 15655269 | ND |
2017-02-14 | 15655290 | ND |
2017-02-14 | 15655311 | ND |
2017-02-14 | 15655248 | ND |
2017-03-30 | 15795470 | ND |
2017-04-05 | 15936819 | ND |
2017-04-05 | 15936840 | ND |
2017-04-05 | 15936861 | ND |
2017-04-18 | 15936798 | ND |
2017-08-09 | 16565746 | ND |
2017-08-16 | 16565704 | ND |
2017-08-16 | 16565725 | ND |
2017-10-10 | 16880015 | ND |
2018-01-30 | AF74814 | ND |
2018-01-30 | AF74813 | ND |
2018-02-13 | AF75932 | ND |
2018-03-23 | AF79016 | ND |
2018-06-22 | AF86999 | ND |
2018-08-30 | AF94269 | ND |
2018-10-03 | AF96985 | ND |
2018-12-27 | AG04620 | ND |
2019-02-11 | AG07771 | ND |
2019-02-11 | AG07772 | ND |
2019-02-11 | AG07773 | ND |
2019-02-11 | AG07775 | ND |
2019-02-27 | AG09179 | ND |
2019-04-11 | AG13046 | ND |
2019-04-11 | AG13047 | ND |
2019-05-09 | AG16016 | ND |
2019-05-09 | AG16019 | ND |
2019-05-23 | AG16891 | ND |
2019-08-21 | AG28299 | ND |
2019-09-18 | AG31924 | ND |
2019-09-18 | AG31925 | ND |