1,1-Dichloroethylene
Stevensville
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
15
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 | 3 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-03-13 | 0170019_04_00406 | ND |
| 2014-04-16 | 0170019_04_00460 | ND |
| 2014-06-20 | 0170019_04_90771 | ND |
| 2015-02-26 | 0170019_02_00260 | ND |
| 2015-10-28 | E16001885001 | ND |
| 2016-08-08 | E17000528001 | ND |
| 2016-08-08 | E17000528004 | ND |
| 2016-08-19 | 101613-3 | ND |
| 2016-08-19 | 101613-1 | ND |
| 2018-02-20 | E18003030001 | ND |
| 2018-04-25 | E18003850001 | ND |
| 2018-08-01 | E19000333001 | ND |
| 2018-10-10 | E19001219001 | ND |
| 2019-03-05 | E19002815001 | ND |
| 2019-03-05 | E19002815004 | ND |