1,1,1,2-Tetrachloroethane
River Plantation Municipal Utility District
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-07-28 | AC61102 | ND |
2015-05-04 | AC90341 | ND |
2015-05-04 | AC90339 | ND |
2015-05-04 | AC90345 | ND |
2016-02-25 | AD25771 | ND |
2016-02-25 | AD25765 | ND |
2016-02-25 | AD25787 | ND |
2017-04-18 | AD79950 | ND |
2017-04-18 | AD79982 | ND |
2017-04-18 | AD79976 | ND |
2018-04-20 | AE23487 | ND |
2018-04-20 | AE23485 | ND |
2018-04-20 | AE23457 | ND |
2019-03-18 | AE58675 | ND |
2019-03-18 | AE58683 | ND |
2019-11-20 | AE89978 | ND |