1,1,1,2-Tetrachloroethane
Fayette Water Supply Corporation West
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
31
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 |
|---|---|---|---|---|
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 5 | 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
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-06 | AE16964 | ND |
| 2018-03-06 | AE16972 | ND |
| 2018-03-06 | AE16974 | ND |
| 2018-03-06 | AE16960 | ND |
| 2018-04-24 | AE23735 | ND |
| 2018-04-24 | AE23739 | ND |
| 2019-03-19 | AE59043 | ND |
| 2019-03-19 | AE59045 | ND |
| 2019-03-19 | AE59047 | ND |
| 2019-03-19 | AE59049 | ND |
| 2019-03-19 | AE59053 | ND |
| 2020-02-12 | AE98164 | ND |
| 2020-02-12 | AE98168 | ND |
| 2020-02-12 | AE98170 | ND |
| 2020-04-13 | AF06401 | ND |
| 2020-07-08 | AF18616 | ND |
| 2021-03-08 | AF45674 | ND |
| 2021-03-08 | AF45678 | ND |
| 2021-04-28 | AF51530 | ND |
| 2021-04-28 | AF51532 | ND |
| 2021-04-28 | AF51534 | ND |
| 2022-02-14 | AF84596 | ND |
| 2022-05-31 | AF98824 | ND |
| 2022-05-31 | AF98826 | ND |
| 2022-10-12 | AG16849 | ND |
| 2022-10-12 | AG16863 | ND |
| 2023-03-09 | Q2309600001 | ND |
| 2023-03-09 | Q2309600003 | ND |
| 2023-03-09 | Q2309600005 | ND |
| 2023-04-04 | AG35371 | ND |
| 2023-04-04 | AG35379 | ND |