1,1,1,2-Tetrachloroethane
Pequannock Twp Water Department
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 | 3 | 0 | ND |
2015 | ND | 3 | 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
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 |
---|---|---|
2014-04-09 | 340410030 | ND |
2014-06-17 | 340617116 | ND |
2014-07-01 | 340701035 | ND |
2015-04-07 | 350407049.1 | ND |
2015-05-14 | 350515016 | ND |
2015-07-07 | 350707151.2 | ND |
2016-04-19 | 360419173.2 | ND |
2016-07-05 | 360705058.2 | ND |
2017-06-13 | 370613116 | ND |
2017-07-25 | 370725094 | ND |
2018-04-24 | 380424073.2 | ND |
2018-08-07 | 380807192 | ND |
2019-04-02 | 390402164.2 | ND |
2019-07-16 | 390716226 | ND |