1,1,1,2-Tetrachloroethane
Fond Du Lac Waterworks
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
30
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 5 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 7 | 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 |
|---|---|---|
| 2014-02-18 | 771007 | ND |
| 2014-02-18 | 771010 | ND |
| 2014-04-14 | 780745 | ND |
| 2014-07-21 | 804444 | ND |
| 2014-10-29 | 828515 | ND |
| 2015-02-03 | 841707 | ND |
| 2015-02-03 | 841710 | ND |
| 2015-04-21 | 855442 | ND |
| 2015-07-20 | 871829 | ND |
| 2015-10-27 | 891260 | ND |
| 2016-01-22 | 902600 | ND |
| 2016-03-08 | 908868 | ND |
| 2016-03-08 | 908871 | ND |
| 2016-04-06 | 914177 | ND |
| 2016-09-26 | 948632 | ND |
| 2016-11-28 | 961245 | ND |
| 2017-02-14 | 973636 | ND |
| 2017-03-06 | 976159 | ND |
| 2017-04-24 | 985200 | ND |
| 2017-07-26 | 1006861 | ND |
| 2017-10-09 | 1023185 | ND |
| 2018-02-21 | 1042065 | ND |
| 2018-02-21 | 1042067 | ND |
| 2018-02-21 | 1042069 | ND |
| 2018-04-11 | 1049883 | ND |
| 2018-04-11 | 1049881 | ND |
| 2018-08-15 | 1074183 | ND |
| 2018-08-15 | 1074181 | ND |
| 2019-03-06 | 1108265 | ND |
| 2019-03-06 | 1108269 | ND |