1,1-Dichloroethylene
North Fork Creek II
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
12
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-10-15 | Q1452618004 | ND |
| 2014-10-15 | Q1452618001 | ND |
| 2015-11-03 | Q1543214002 | ND |
| 2015-11-03 | Q1543214004 | ND |
| 2016-10-26 | Q1645771005 | ND |
| 2016-10-26 | Q1645771002 | ND |
| 2017-12-07 | Q1763640005 | ND |
| 2017-12-07 | Q1763640008 | ND |
| 2018-10-04 | Q1839789001 | ND |
| 2018-10-04 | Q1839789004 | ND |
| 2019-01-30 | Q1904582001 | ND |
| 2019-04-03 | Q1913497002 | ND |