1,1-Dichloroethylene
Big Eddy
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
13
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 | 3 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-08-01 | Q1830497002 | ND |
| 2018-08-01 | Q1830497003 | ND |
| 2019-07-16 | Q1945273001 | ND |
| 2019-11-06 | Q1975670001 | ND |
| 2020-03-18 | Q2012014008 | ND |
| 2020-03-18 | Q2012014010 | ND |
| 2020-06-29 | Q2025922001 | ND |
| 2021-08-16 | Q2121819003 | ND |
| 2021-08-16 | Q2121819005 | ND |
| 2022-07-26 | Q2221158001 | ND |
| 2022-10-21 | Q2232015001 | ND |
| 2023-05-11 | Q2318027003 | ND |
| 2023-05-11 | Q2318027005 | ND |