1,1,1,2-Tetrachloroethane
Ocean Lakes Ltd
NOTE: Ocean Lakes Ltd purchases water from Grand Strand Water and Sewer Authority which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by Grand Strand Water and Sewer Authority.
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | ND | 7 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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
NOTE: Ocean Lakes Ltd purchases water from Grand Strand Water and Sewer Authority which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by Grand Strand Water and Sewer Authority.
| Date | Lab ID | Result |
|---|---|---|
| 2018-04-11 | AE10684 | ND |
| 2019-05-22 | AE30798 | ND |
| 2019-05-22 | AE30796 | ND |
| 2019-05-22 | AE30800 | ND |
| 2019-05-23 | AE30863 | ND |
| 2019-05-23 | AE30864 | ND |
| 2019-05-23 | AE30865 | ND |
| 2019-05-23 | AE30866 | ND |
| 2020-04-21 | AE47476 | ND |
| 2020-04-21 | AE47486 | ND |
| 2020-04-21 | AE47488 | ND |
| 2020-04-23 | AE47627 | ND |
| 2020-04-23 | AE47624 | ND |
| 2020-06-24 | AE50426 | ND |
| 2020-06-24 | AE50427 | ND |
| 2021-06-16 | AE67499 | ND |
| 2022-05-23 | AE84081 | ND |
| 2023-04-13 | AF00227 | ND |
| 2023-08-03 | AF06541 | ND |