1,1-Dichloroethylene
Pamlico County Water
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 4 | 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 |
---|---|---|
2014-10-17 | 37729_14-32317 | ND |
2015-11-12 | ND | |
2016-11-03 | 37729_16-38309 | ND |
2016-11-03 | 37729_16-38310 | ND |
2016-12-07 | 37729_16-42702 | ND |
2016-12-08 | 37729_16-42689 | ND |
2019-12-19 | 37729_19-54395 | ND |
2019-12-19 | 37729_19-54396 | ND |
2019-12-19 | 37729_19-54397 | ND |
2019-12-19 | 37729_19-54398 | ND |