1,1-Dichloroethylene
Aqua Pa Hatboro
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 | 9 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | ND | 5 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2014-01-07 | AE19909 | ND |
2014-02-04 | AE22451 | ND |
2014-02-04 | AE22453 | ND |
2014-02-04 | AE22450 | ND |
2014-02-21 | AE23907 | ND |
2014-04-08 | AE28690 | ND |
2014-06-17 | AE36363 | ND |
2014-07-24 | AE40860 | ND |
2014-11-19 | AE56461 | ND |
2015-02-03 | 12401082 | ND |
2015-02-03 | 12401124 | ND |
2015-02-03 | 12401103 | ND |
2015-02-03 | 12401061 | ND |
2015-02-03 | 12401040 | ND |
2015-12-15 | 13632489 | ND |
2016-01-19 | 13751838 | ND |
2016-01-19 | 13751754 | ND |
2016-01-19 | 13751775 | ND |
2016-01-19 | 13751796 | ND |
2016-01-19 | 13751817 | ND |
2017-03-28 | 15794761 | ND |
2017-03-28 | 15794740 | ND |
2017-06-20 | 16256729 | ND |
2017-06-20 | 16256708 | ND |
2017-12-13 | 17161010 | ND |
2018-03-14 | AF77909 | ND |
2018-03-14 | AF77910 | ND |
2018-03-14 | AF77911 | ND |
2018-03-14 | AF77912 | ND |
2018-03-14 | AF77913 | ND |
2019-03-13 | AG10399 | ND |
2019-03-13 | AG10400 | ND |
2019-03-13 | AG10406 | ND |
2019-03-13 | AG10402 | ND |
2019-03-20 | AG12154 | ND |