1,1,1-Trichloroethane
Paw Penn District
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 | 11 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 9 | 0 | ND |
2017 | ND | 10 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 10 | 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 |
---|---|---|
2014-01-08 | 24408301 | ND |
2014-01-08 | 24408001 | ND |
2014-01-08 | 24410701 | ND |
2014-01-08 | 24410601 | ND |
2014-01-08 | 24409501 | ND |
2014-01-08 | 24410501 | ND |
2014-01-08 | 24410201 | ND |
2014-01-08 | 24410401 | ND |
2014-04-01 | 25339001 | ND |
2014-07-07 | 26114501 | ND |
2014-10-01 | 27103201 | ND |
2015-01-02 | 12315843 | ND |
2015-01-02 | 12315885 | ND |
2015-01-02 | 12315864 | ND |
2015-01-02 | 12315822 | ND |
2015-01-02 | 12315801 | ND |
2015-04-03 | 12660729 | ND |
2015-07-09 | 13043467 | ND |
2015-10-01 | 13419770 | ND |
2016-01-06 | 13783280 | ND |
2016-01-06 | 13783259 | ND |
2016-01-06 | 13783238 | ND |
2016-01-06 | 13783196 | ND |
2016-01-06 | 13783217 | ND |
2016-04-04 | 14139330 | ND |
2016-04-18 | 14139352 | ND |
2016-07-13 | 14610387 | ND |
2016-10-03 | 15112457 | ND |
2017-01-04 | 15551720 | ND |
2017-01-04 | 15551741 | ND |
2017-01-04 | 15551699 | ND |
2017-01-04 | 15551762 | ND |
2017-01-04 | 15551667 | ND |
2017-01-04 | 15551783 | ND |
2017-01-04 | 15551646 | ND |
2017-04-05 | 15975965 | ND |
2017-07-06 | 16450380 | ND |
2017-10-11 | 16915034 | ND |
2018-01-11 | 38161501 | ND |
2018-01-11 | 38161401 | ND |
2018-01-11 | 38161301 | ND |
2018-01-11 | 38161201 | ND |
2018-01-11 | 38161101 | ND |
2018-04-11 | 39072601 | ND |
2018-07-16 | 40207301 | ND |
2018-10-17 | 41961701 | ND |
2019-01-09 | 42499301 | ND |
2019-01-09 | 42499401 | ND |
2019-01-09 | 42499501 | ND |
2019-01-09 | 42499201 | ND |
2019-01-09 | 42499601 | ND |
2019-04-01 | 43658101 | ND |
2019-07-08 | 45016101 | ND |
2019-07-15 | 45716201 | ND |
2019-10-07 | 46831501 | ND |
2019-10-31 | 43999801 | ND |