1,1-Dichloroethylene
Crown King Water Company
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 |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 1 | 0 | ND |
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 |
---|---|---|
2014-03-13 | 201403130330V | ND |
2014-04-22 | 201404230281V | ND |
2014-09-16 | 201409160201V | ND |
2014-10-23 | 201410230507V | ND |
2015-12-14 | 201512150031V | ND |
2016-11-09 | 201611100323V | ND |
2017-07-27 | 201707270625VVOC | ND |
2018-03-22 | 201803230219V | ND |
2019-10-24 | 201910250019V | ND |