1,1,1,2-Tetrachloroethane
Park Ridge 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 | 42 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-02-19 | 4020380-10 | ND |
2014-02-19 | 4020380-13 | ND |
2014-02-19 | 4020380-09 | ND |
2014-02-19 | 4020380-12 | ND |
2014-02-19 | 4020380-08 | ND |
2014-02-19 | 4020380-11 | ND |
2014-02-19 | 4020380-07 | ND |
2014-02-19 | 4020380-06 | ND |
2014-02-19 | 4020380-05 | ND |
2014-02-19 | 4020380-04 | ND |
2014-02-19 | 4020380-03 | ND |
2014-02-19 | 4020380-02 | ND |
2014-02-19 | 4020380-01 | ND |
2014-05-07 | 4050321-08 | ND |
2014-05-07 | 4050321-07 | ND |
2014-05-07 | 4050321-03 | ND |
2014-05-07 | 4050321-06 | ND |
2014-05-07 | 4050321-02 | ND |
2014-05-07 | 4050322-01 | ND |
2014-05-07 | 4050321-05 | ND |
2014-05-07 | 4050321-09 | ND |
2014-05-07 | 4050321-04 | ND |
2014-05-07 | 4050321-01 | ND |
2014-08-13 | 4080458-09 | ND |
2014-08-13 | 4080458-08 | ND |
2014-08-13 | 4080458-02 | ND |
2014-08-13 | 4080458-10 | ND |
2014-08-13 | 4080458-01 | ND |
2014-08-13 | 4080458-07 | ND |
2014-08-13 | 4080458-06 | ND |
2014-08-13 | 4080458-05 | ND |
2014-08-13 | 4080458-03 | ND |
2014-08-13 | 4080458-04 | ND |
2014-11-12 | 4110379-07 | ND |
2014-11-12 | 4110379-06 | ND |
2014-11-12 | 4110379-08 | ND |
2014-11-12 | 4110379-01 | ND |
2014-11-12 | 4110379-03 | ND |
2014-11-12 | 4110379-02 | ND |
2014-11-12 | 4110379-09 | ND |
2014-11-12 | 4110379-05 | ND |
2014-11-12 | 4110379-04 | ND |