1,1,1,2-Tetrachloroethane
Hazardville Water Company
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
39
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 | 9 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 9 | 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 |
|---|---|---|
| 2018-01-03 | BZ68303VOC1 | ND |
| 2018-04-03 | CA12985VOC1 | ND |
| 2018-07-02 | CA82195 | ND |
| 2018-07-02 | CA82195VOC1 | ND |
| 2018-07-02 | CA82194 | ND |
| 2018-10-10 | CB69247 | ND |
| 2019-01-07 | CC25226 | ND |
| 2019-04-02 | CC79783 | ND |
| 2019-07-09 | CD52639 | ND |
| 2019-07-09 | CD52640 | ND |
| 2019-10-08 | CE28924 | ND |
| 2020-01-13 | CF12156 | ND |
| 2020-04-01 | CF59969 | ND |
| 2020-07-01 | CG26322 | ND |
| 2020-07-01 | CG26319 | ND |
| 2020-07-01 | CG26321 | ND |
| 2020-07-01 | CG26323 | ND |
| 2020-07-01 | CG26320 | ND |
| 2020-07-01 | CG26324 | ND |
| 2020-12-21 | CH35890 | ND |
| 2021-02-02 | CH56335 | ND |
| 2021-04-12 | CH98310 | ND |
| 2021-07-07 | CI68950 | ND |
| 2021-07-07 | CI68951 | ND |
| 2021-10-12 | CJ55044 | ND |
| 2022-01-05 | CK10281 | ND |
| 2022-04-12 | CL06123 | ND |
| 2022-07-18 | CL79816 | ND |
| 2022-07-18 | CL79821 | ND |
| 2022-10-04 | CM49070 | ND |
| 2023-01-09 | CN19981 | ND |
| 2023-04-03 | CN75054 | ND |
| 2023-07-17 | CO51862 | ND |
| 2023-07-17 | CO51859 | ND |
| 2023-07-17 | CO51861 | ND |
| 2023-07-17 | CO51863 | ND |
| 2023-07-17 | CO51860 | ND |
| 2023-07-17 | CO51864 | ND |
| 2023-10-10 | CP21649 | ND |