1,1,1,2-Tetrachloroethane
Austins Colony
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
13
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 | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 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 |
---|---|---|
2014-08-07 | AC62528 | ND |
2014-08-07 | AC62536 | ND |
2015-03-18 | AC85081 | ND |
2015-06-17 | AC96402 | ND |
2015-06-17 | AC96404 | ND |
2016-09-08 | AD48504 | ND |
2016-09-08 | AD48500 | ND |
2017-07-27 | AD91156 | ND |
2017-07-27 | AD91146 | ND |
2018-08-06 | AE35840 | ND |
2018-08-06 | AE35842 | ND |
2019-09-12 | AE83246 | ND |
2019-09-12 | AE83224 | ND |