1,1-Dichloroethylene
Saint Anthony Village
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
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 | ND | 1 | 0 | ND |
| 2015 | 0.290 ppb | 5 | 2 | ND - 0.810 ppb |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 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 |
|---|---|---|
| 2014-06-02 | 14F0034-01 | ND |
| 2015-03-02 | 15C0026-01 | ND |
| 2015-03-02 | 15C0027-01 | 0.640 ppb |
| 2015-03-02 | 15C0027-02 | ND |
| 2015-03-02 | 15C0027-03 | 0.810 ppb |
| 2015-03-02 | 15C0027-04 | ND |
| 2016-04-20 | 3435549 | ND |
| 2017-03-01 | 17C0068-01 | ND |
| 2018-04-27 | 18D1635-01 | ND |
| 2019-01-29 | 19A0924-01 | ND |