1,1-Dichloroethylene
Lakeshore Water System
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
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 | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2018-10-25 | Q1842857002 | ND |
| 2018-10-25 | Q1842857003 | ND |
| 2019-10-22 | Q1973213002 | ND |
| 2019-10-22 | Q1973213004 | ND |
| 2020-11-30 | Q2047385001 | ND |
| 2020-11-30 | Q2047385003 | ND |
| 2021-07-20 | Q2118954003 | ND |
| 2021-12-06 | Q2133665006 | ND |
| 2022-10-05 | Q2230095002 | ND |
| 2022-10-05 | Q2230095004 | ND |
| 2023-05-03 | Q2316787001 | ND |
| 2023-08-21 | Q2335107003 | ND |
| 2023-09-18 | Q2339829001 | ND |
| 2023-11-02 | Q2347035001 | ND |