1,1,1-Trichloroethane
Montgomery Water Works
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 | 12 | 0 | ND |
2015 | ND | 10 | 0 | ND |
2016 | ND | 9 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 9 | 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 |
---|---|---|
2014-01-27 | AK67073 | ND |
2014-03-19 | 1403-00380-1V | ND |
2014-04-28 | AK77222 | ND |
2014-06-17 | 1406-00205-1V | ND |
2014-08-04 | AK86532 | ND |
2014-08-04 | AK86531 | ND |
2014-08-05 | AK86536 | ND |
2014-08-05 | AK86538 | ND |
2014-08-05 | AK86535 | ND |
2014-08-05 | AK86534 | ND |
2014-08-05 | AK86533 | ND |
2014-08-05 | AK86537 | ND |
2015-01-26 | AL05034 | ND |
2015-05-11 | AL18547 | ND |
2015-09-01 | AL32932 | ND |
2015-09-01 | AL32933 | ND |
2015-09-01 | AL32934 | ND |
2015-09-01 | AL32935 | ND |
2015-09-01 | AL32936 | ND |
2015-09-01 | AL32937 | ND |
2015-09-01 | AL32930 | ND |
2015-09-01 | AL32931 | ND |
2016-04-15 | AL62693 | ND |
2016-09-15 | AL84113 | ND |
2016-09-15 | AL84119 | ND |
2016-09-15 | AL84120 | ND |
2016-09-15 | AL84114 | ND |
2016-09-15 | AL84117 | ND |
2016-09-15 | AL84118 | ND |
2016-09-15 | AL84115 | ND |
2016-09-15 | AL84116 | ND |
2017-05-30 | AM21750 | ND |
2017-09-12 | AM37131 | ND |
2017-09-12 | AM37133 | ND |
2017-09-12 | AM37130 | ND |
2017-09-12 | AM37127 | ND |
2017-09-12 | AM37129 | ND |
2017-09-12 | AM37126 | ND |
2017-09-12 | AM37132 | ND |
2017-09-12 | AM37128 | ND |
2018-04-19 | AM69663 | ND |
2018-06-05 | AM77001 | ND |
2018-06-05 | AM77000 | ND |
2018-06-05 | AM76999 | ND |
2018-06-06 | AM77002 | ND |
2018-06-06 | AM77004 | ND |
2018-06-06 | AM77006 | ND |
2018-06-06 | AM77003 | ND |
2018-06-06 | AM77005 | ND |
2019-07-24 | AN36652 | ND |
2019-07-24 | AN36650 | ND |
2019-07-24 | AN36651 | ND |
2019-07-24 | AN36653 | ND |
2019-07-24 | AN36647 | ND |
2019-07-24 | AN36648 | ND |
2019-07-24 | AN36649 | ND |