1,1,1,2-Tetrachloroethane
Parkland Light & Water Company
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 9 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 3 | 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 |
---|---|---|
2015-08-25 | 75377 | ND |
2015-08-25 | 75375 | ND |
2015-08-25 | 75374 | ND |
2015-08-25 | 75372 | ND |
2015-08-25 | 75371 | ND |
2015-08-25 | 75370 | ND |
2015-08-25 | 75369 | ND |
2015-08-25 | 75368 | ND |
2015-09-01 | 75397 | ND |
2016-08-02 | ND | |
2016-08-02 | ND | |
2019-08-12 | ND | |
2019-08-12 | ND | |
2019-11-06 | ND |