1,1,1,2-Tetrachloroethane
Stonetown Royal Coach Trails Mobile Home Park
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
9
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 | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 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 |
|---|---|---|
| 2018-12-04 | AE47854 | ND |
| 2018-12-04 | AE47856 | ND |
| 2019-08-28 | AE81396 | ND |
| 2019-08-28 | AE81398 | ND |
| 2020-07-07 | AF18377 | ND |
| 2020-07-07 | AF18409 | ND |
| 2021-12-08 | AF78335 | ND |
| 2022-12-21 | Q2300005001 | ND |
| 2023-06-28 | AG46467 | ND |