1,1-Dichloroethylene
The Orchard At Airport Road
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
8
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 | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 2 | 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 |
|---|---|---|
| 2018-12-20 | 8031652-01 | ND |
| 2019-06-16 | 9040591-01 | ND |
| 2020-09-23 | 23053925.00 | ND |
| 2020-12-23 | 23589366.00 | ND |
| 2021-12-18 | 25818656.00 | ND |
| 2022-12-28 | 28226352.00 | ND |
| 2022-12-28 | 28052103.00 | ND |
| 2023-12-29 | 30299059.00 | ND |