1,1-Dichloroethylene
Sandy, City of
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
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 | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EPA Maximum Contaminant
Level (MCL): 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-28 | 824003603-V | ND |
| 2018-08-28 | 824003605-V | ND |
| 2019-06-03 | 915503511-V | ND |
| 2019-07-17 | 919802402-V | ND |
| 2020-01-13 | 001402201-V | ND |
| 2021-04-13 | 110304701-V | ND |
| 2022-08-02 | 2214035-01-V | ND |
| 2022-08-09 | 2221041-01-V | ND |
| 2023-01-02 | 3003056-01-V | ND |