1,1,1,2-Tetrachloroethane
Grove Estates Mobile Home Park
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 |
|---|---|---|---|---|
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 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
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-21 | 177368-01 | ND |
| 2018-05-07 | 178680-01 | ND |
| 2018-06-12 | 179788-01 | ND |
| 2018-09-12 | 182855-01 | ND |
| 2018-10-29 | AK04961 | ND |
| 2019-01-22 | AK09853 | ND |
| 2019-04-22 | AK15570 | ND |
| 2020-06-08 | AK47650 | ND |
| 2021-03-08 | AK70814 | ND |
| 2022-03-28 | AK97901 | ND |
| 2023-03-06 | AL26599 | ND |