1,1,1-Trichloroethane
Spring Grove
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 | 6 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 7 | 0 | ND |
2018 | ND | 2 | 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
Date | Lab ID | Result |
---|---|---|
2014-03-31 | 14D0075-01 | ND |
2014-03-31 | 14D0075-02 | ND |
2014-03-31 | 14D0075-03 | ND |
2014-03-31 | 14D0074-01 | ND |
2014-07-02 | 14G0191-02 | ND |
2014-07-02 | 14G0201-01 | ND |
2015-08-05 | 15H0339-01 | ND |
2015-08-05 | 15H0343-01 | ND |
2015-12-07 | 15L0484-01 | ND |
2016-03-01 | 16C0140-01 | ND |
2016-05-02 | 16E0150-01 | ND |
2016-09-27 | 16I1639-01 | ND |
2016-12-13 | 16L0566-01 | ND |
2017-03-14 | 17C0677-01 | ND |
2017-06-21 | 17F1373-01 | ND |
2017-06-21 | 17F1373-02 | ND |
2017-08-14 | 17H1157-01 | ND |
2017-08-14 | 17H1157-02 | ND |
2017-12-07 | 17L0354-01 | ND |
2017-12-07 | 17L0354-02 | ND |
2018-03-27 | 18C1000-02 | ND |
2018-10-08 | 18J0356-02 | ND |
2019-03-28 | 19C1258-01 | ND |
2019-06-27 | 19F1860-01 | ND |
2019-09-10 | 19I0546-01 | ND |
2019-12-17 | 19L1037-01 | ND |