1,1,1,2-Tetrachloroethane
Wildwood Mobile Home Village
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
14
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 | 4 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-01-24 | Q1802769001 | ND |
| 2018-01-24 | Q1802769004 | ND |
| 2019-01-29 | Q1904288006 | ND |
| 2019-01-29 | Q1904288008 | ND |
| 2020-02-26 | Q2007267004 | ND |
| 2020-02-26 | Q2007267006 | ND |
| 2021-02-23 | Q2104561006 | ND |
| 2021-06-21 | Q2116041008 | ND |
| 2021-08-26 | Q2123351002 | ND |
| 2021-11-18 | Q2132363003 | ND |
| 2022-02-23 | Q2206472004 | ND |
| 2022-02-23 | Q2206472006 | ND |
| 2023-02-15 | Q2306282001 | ND |
| 2023-02-15 | Q2306282003 | ND |