1,1,1,2-Tetrachloroethane
Wausau Waterworks
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 | 8 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 6 | 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 |
---|---|---|
2014-03-13 | 774544 | ND |
2014-03-13 | 774545 | ND |
2014-05-16 | 789472 | ND |
2014-05-16 | 789473 | ND |
2014-09-11 | 817483 | ND |
2014-09-11 | 817478 | ND |
2014-10-10 | 824992 | ND |
2014-10-10 | 824991 | ND |
2015-02-16 | 843974 | ND |
2015-02-19 | 844440 | ND |
2015-06-04 | 863527 | ND |
2015-06-04 | 863528 | ND |
2015-08-27 | 879231 | ND |
2015-08-27 | 879234 | ND |
2015-10-29 | 891606 | ND |
2015-10-29 | 891607 | ND |
2016-02-18 | 905910 | ND |
2016-02-18 | 905909 | ND |
2016-05-12 | 920726 | ND |
2016-05-12 | 920725 | ND |
2016-08-18 | 940086 | ND |
2016-08-18 | 940089 | ND |
2016-11-17 | 959642 | ND |
2016-11-17 | 959643 | ND |
2017-02-16 | 973998 | ND |
2017-02-16 | 973999 | ND |
2017-05-18 | 991083 | ND |
2017-05-18 | 991084 | ND |
2017-09-05 | 1015845 | ND |
2017-09-06 | 1015848 | ND |
2018-09-11 | 1079573 | ND |
2018-09-12 | 1079578 | ND |
2019-09-26 | 1151343 | ND |
2019-09-26 | 1151345 | ND |