1,1,1-Trichloroethane
Washington County Rural Water 2
NOTE: Washington County Rural Water 2 purchases water from Blair, City of which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Blair, City of.
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 | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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
NOTE: Washington County Rural Water 2 purchases water from Blair, City of which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Blair, City of.
Date | Lab ID | Result |
---|---|---|
2014-01-13 | 283279 | ND |
2014-04-14 | 294819 | ND |
2014-07-08 | 309740 | ND |
2014-07-14 | 311937 | ND |
2014-10-14 | 330679 | ND |
2015-02-09 | 346533 | ND |
2015-02-09 | 346532 | ND |
2015-05-11 | 361715 | ND |
2015-05-11 | 361714 | ND |
2015-07-13 | 371074 | ND |
2015-08-10 | 378747 | ND |
2015-08-10 | 378746 | ND |
2015-11-09 | 393694 | ND |
2015-11-09 | 393693 | ND |
2016-02-08 | ND | |
2016-02-08 | ND | |
2016-05-09 | ND | |
2016-05-09 | ND | |
2016-07-26 | ND | |
2016-08-08 | ND | |
2016-08-08 | ND | |
2016-11-15 | ND | |
2016-11-15 | ND | |
2017-02-16 | ND | |
2017-02-16 | ND | |
2017-05-09 | ND | |
2017-05-09 | ND | |
2017-07-24 | ND | |
2017-08-14 | ND | |
2017-08-14 | ND | |
2017-11-13 | ND | |
2017-11-13 | ND | |
2018-02-13 | 534072 | ND |
2018-02-13 | 534071 | ND |
2018-05-14 | 549792 | ND |
2018-05-14 | 549793 | ND |
2018-07-16 | 560152 | ND |
2018-08-16 | 567001 | ND |
2018-08-16 | 567002 | ND |
2018-11-13 | 583356 | ND |
2018-11-13 | 583357 | ND |
2019-02-11 | 595214 | ND |
2019-02-11 | 595215 | ND |
2019-05-13 | 605810 | ND |
2019-05-13 | 605811 | ND |
2019-07-08 | 621235 | ND |
2019-08-13 | 628226 | ND |
2019-08-13 | 628227 | ND |
2019-11-12 | 644361 | ND |
2019-11-12 | 644360 | ND |