1,1,1,2-Tetrachloroethane
Hurley Water Company
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
11
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 4 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 7 | 0 | ND |
| 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 |
|---|---|---|
| 2015-05-26 | EHS1500047365-01 | ND |
| 2015-05-26 | EHS1500047366-01 | ND |
| 2015-05-26 | EHS1500047364-01 | ND |
| 2015-05-26 | EHS1500047367-01 | ND |
| 2018-01-29 | EHS1800004998POC | ND |
| 2018-01-29 | EHS1800004999POC | ND |
| 2018-01-29 | EHS1800005000POC | ND |
| 2018-01-29 | EHS1800004992POC | ND |
| 2018-02-26 | EHS1800008850-01 | ND |
| 2018-02-26 | EHS1800008848-01 | ND |
| 2018-02-26 | 1800008849-01 | ND |