1,1-Dichloroethylene
Springwater Gardens Condominiums PWS
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2017-06-12 | 17-21045-01 | ND |
| 2017-09-14 | 17-27920-01 | ND |
| 2017-10-23 | 17-30820-01 | ND |
| 2017-11-28 | 17-32854-01 | ND |
| 2017-11-28 | 17-32856-01 | ND |
| 2018-08-08 | 18-26773-01 | ND |
| 2018-08-20 | 18-28083-01 | ND |
| 2019-07-18 | 19-25989-02 | ND |