1,1,1-Trichloroethane
El Reno
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 | N/A | 0 | 0 | N/A |
2015 | ND | 3 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2015-05-29 | 056211.001 | ND |
2015-10-23 | 065614.001 | ND |
2015-11-25 | 065124.001 | ND |
2016-02-29 | 068212.001 | ND |
2016-05-18 | SDWA-1033695-00 | ND |
2016-08-26 | SDWA-1059122-00 | ND |
2016-11-29 | SDWA-1098521-00 | ND |
2017-02-28 | SDWA-1123963-00 | ND |
2017-05-31 | SDWA-1152229-00 | ND |
2017-08-30 | SDWA-1191827-00 | ND |
2017-11-30 | SDWA-1214313-00 | ND |
2018-02-27 | SDWA-1237576-00 | ND |
2018-10-29 | SDWA-1228064-00 | ND |
2019-02-22 | SDWA-1350475-00 | ND |