1,1-Dichloroethylene
Doney Park Water
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
22
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 | 10 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 6 | 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 |
|---|---|---|
| 2018-04-17 | 201804180311V | ND |
| 2018-04-17 | 201804180312V | ND |
| 2018-04-17 | 201804180313V | ND |
| 2018-04-17 | 201804180314V | ND |
| 2018-04-17 | 201804180310V | ND |
| 2018-07-05 | 18G0583-01 | ND |
| 2018-08-28 | 201808290304V | ND |
| 2018-09-10 | 201809110071V | ND |
| 2018-09-19 | 18I2083-01 | ND |
| 2018-11-27 | 18K2651-01 | ND |
| 2019-05-15 | 201905160094V | ND |
| 2019-06-18 | 201906190056V | ND |
| 2020-05-28 | 202005290008V | ND |
| 2021-02-09 | 202102100077V | ND |
| 2021-02-09 | 202102100078V | ND |
| 2021-02-09 | 202102100079V | ND |
| 2021-02-09 | 202102100080V | ND |
| 2021-02-25 | 202102260001V | ND |
| 2021-04-06 | 202104070100V | ND |
| 2022-04-13 | 202204140077V | ND |
| 2022-04-13 | 202204140078V | ND |
| 2023-05-03 | 380-45891-5 | ND |