1,1-Dichloroethylene
Rosewood Water System
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 | 1 | 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 | Q1452667001 | ND |
2015-08-17 | Q1532400010 | ND |
2015-08-17 | Q1532400012 | ND |
2016-05-10 | Q1618323003 | ND |
2016-05-10 | Q1618323005 | ND |
2017-03-28 | Q1712931001 | ND |
2017-03-28 | Q1712931003 | ND |
2018-08-30 | Q1834904002 | ND |
2018-08-30 | Q1834904004 | ND |
2019-10-28 | Q1973889001 | ND |
2019-10-28 | Q1973889003 | ND |