1,1,1-Trichloroethane
Cypress Klein Utility District Wimbleton
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 | N/A | 0 | 0 | N/A |
2015 | ND | 4 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2015-02-04 | AC79271 | ND |
2015-04-14 | AC88125 | ND |
2015-09-22 | AD08036 | ND |
2015-12-08 | AD15985 | ND |
2016-05-24 | AD38039 | ND |
2016-05-24 | AD38033 | ND |
2017-05-08 | AD83084 | ND |
2017-12-13 | AE07652 | ND |
2018-06-19 | AE30497 | ND |
2018-06-19 | AE30499 | ND |
2019-10-14 | AE86475 | ND |
2019-10-14 | AE86477 | ND |