1,1,1,2-Tetrachloroethane
Citizens Water of Westfield, LLC
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
44
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 | 9 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 12 | 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 |
|---|---|---|
| 2014-05-13 | 683178RV-1402 | ND |
| 2014-05-13 | 683174RV-1402 | ND |
| 2014-05-13 | 683176RV-1402 | ND |
| 2014-08-12 | 696462RV-1403 | ND |
| 2014-08-12 | 696465RV-1403 | ND |
| 2015-02-10 | 722485RV-1501 | ND |
| 2015-02-10 | 722487RV-1501 | ND |
| 2015-05-12 | 150006401RV-1502 | ND |
| 2015-05-12 | 150006402RV-1502 | ND |
| 2015-08-11 | 150054701RV-1503 | ND |
| 2015-08-11 | 150054702RV-1503 | ND |
| 2015-11-10 | 150102303RV-1504 | ND |
| 2015-11-10 | 150102301RV-1504 | ND |
| 2015-11-10 | 150102304RV-1504 | ND |
| 2016-05-10 | 16066606RV-1602 | ND |
| 2016-05-10 | 16066604RV-1602 | ND |
| 2016-05-10 | 16066602RV-1602 | ND |
| 2016-11-08 | 161775804RV-1604 | ND |
| 2016-11-08 | 16175806RV-1604 | ND |
| 2016-11-08 | 16175802RV-1604 | ND |
| 2017-02-14 | 17024502RV-1701 | ND |
| 2017-02-14 | 17024401RV-1701 | ND |
| 2017-02-14 | 17024504RV-1701 | ND |
| 2017-08-15 | 17130613RV-1703 | ND |
| 2017-08-15 | 17130612RV-1703 | ND |
| 2017-08-15 | 17130611RV-1703 | ND |
| 2018-05-15 | 18071803RV-1802 | ND |
| 2018-05-15 | 18071802RV-1802 | ND |
| 2018-05-15 | 18071801RV-1802 | ND |
| 2018-11-13 | 18184302RV-1804 | ND |
| 2018-11-13 | 18184304RV-1804 | ND |
| 2018-11-13 | 18184306RV-1804 | ND |
| 2019-02-12 | 19025202 | ND |
| 2019-02-12 | 19025204 | ND |
| 2019-02-12 | 19025206 | ND |
| 2019-05-14 | 19092608RV-1902 | ND |
| 2019-05-14 | 19092609RV-1902 | ND |
| 2019-05-14 | 19092610RV-1902 | ND |
| 2019-08-13 | 19168402RV-1903 | ND |
| 2019-08-13 | 19168404RV-1903 | ND |
| 2019-08-13 | 19168406RV-1903 | ND |
| 2019-11-12 | 19239106 | ND |
| 2019-11-12 | 19239104 | ND |
| 2019-11-12 | 19239102 | ND |