1,1,1-Trichloroethane
Cy Champ Public Utility 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 | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 7 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2014-08-05 | AC62123 | ND |
2014-08-05 | AC62135 | ND |
2015-05-05 | AC90542 | ND |
2015-05-05 | AC90554 | ND |
2016-11-16 | AD58335 | ND |
2016-11-16 | AD58333 | ND |
2017-05-08 | AD83082 | ND |
2017-05-08 | AD83074 | ND |
2017-05-30 | AD85929 | ND |
2017-05-30 | AD85931 | ND |
2017-09-13 | AD96019 | ND |
2017-09-13 | AD96011 | ND |
2017-11-27 | AE05757 | ND |
2018-01-09 | AE08377 | ND |
2018-06-19 | AE30479 | ND |
2019-02-12 | AE54124 | ND |
2019-02-12 | AE54128 | ND |
2019-05-08 | AE65461 | ND |
2019-08-15 | AE78946 | ND |
2019-11-06 | AE88709 | ND |