1,1,1,2-Tetrachloroethane
Allendale 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 | 5 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-21 | 4010523-01 | ND |
2014-04-23 | 4040797-01 | ND |
2014-07-14 | 4070507-01 | ND |
2014-10-02 | 4100134-01 | ND |
2014-10-02 | 4100134-02 | ND |
2015-01-22 | 2051451001 | ND |
2015-04-06 | 2063967001 | ND |
2015-07-07 | 2081643001 | ND |
2015-10-20 | 2103273001 | ND |
2015-10-20 | 2103273002 | ND |
2015-10-20 | 2103273003 | ND |
2016-01-05 | 2116959001 | ND |
2016-04-04 | 2134713001 | ND |
2016-07-18 | 2159873001 | ND |
2016-10-06 | 2180788001 | ND |
2016-10-06 | 2180788002 | ND |