1,1-Dichloroethylene
Dover Water Department
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 | 18 | 0 | ND |
2015 | ND | 17 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 15 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 32 | 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 |
---|---|---|
2014-01-31 | S238393 | ND |
2014-04-16 | S268406 | ND |
2014-05-19 | S495007 | ND |
2014-08-15 | S262097 | ND |
2014-08-15 | S262096 | ND |
2014-08-15 | S262095 | ND |
2014-08-15 | S262094 | ND |
2014-08-15 | S262093 | ND |
2014-08-15 | S262092 | ND |
2014-08-15 | S262091 | ND |
2014-09-15 | S262102 | ND |
2014-09-15 | S262090 | ND |
2014-09-15 | S262098 | ND |
2014-09-15 | S262099 | ND |
2014-09-15 | S262100 | ND |
2014-09-15 | S262103 | ND |
2014-09-29 | L5279641-18 | ND |
2014-11-17 | S251385 | ND |
2015-01-15 | S262115 | ND |
2015-05-22 | S574910 | ND |
2015-12-07 | S238369 | ND |
2015-12-07 | S238368 | ND |
2015-12-11 | S497414 | ND |
2015-12-11 | S497411 | ND |
2015-12-11 | S497412 | ND |
2015-12-11 | S497413 | ND |
2015-12-14 | S497435 | ND |
2015-12-14 | S497433 | ND |
2015-12-14 | S497432 | ND |
2015-12-14 | S497431 | ND |
2015-12-14 | S497430 | ND |
2015-12-14 | S497427 | ND |
2015-12-17 | S497428 | ND |
2015-12-20 | S268410 | ND |
2015-12-27 | S251387 | ND |
2016-02-18 | S497452 | ND |
2016-06-14 | S677171 | ND |
2016-10-04 | S637219 | ND |
2016-12-21 | S637222 | ND |
2017-12-12 | S637216 | ND |
2017-12-20 | S771109 | ND |
2017-12-20 | S771111 | ND |
2017-12-20 | S771113 | ND |
2017-12-20 | S771115 | ND |
2017-12-20 | S771117 | ND |
2017-12-20 | S771107 | ND |
2017-12-20 | S771105 | ND |
2017-12-20 | S771103 | ND |
2017-12-20 | S771101 | ND |
2017-12-20 | S771099 | ND |
2017-12-20 | S771097 | ND |
2017-12-20 | S771095 | ND |
2017-12-20 | S771093 | ND |
2017-12-20 | S771091 | ND |
2018-09-27 | S782025 | ND |
2018-09-27 | S782023 | ND |
2018-09-27 | S782021 | ND |
2018-09-27 | S782017 | ND |
2018-12-13 | S504158 | ND |
2019-04-12 | S872258 | ND |
2019-04-16 | S504176 | ND |
2019-06-05 | S889268 | ND |
2019-06-05 | S889264 | ND |
2019-06-05 | S889260 | ND |
2019-06-05 | S771126 | ND |
2019-06-05 | S771121 | ND |
2019-08-20 | S848564 | ND |
2019-08-20 | S848550 | ND |
2019-08-20 | S848551 | ND |
2019-08-20 | S848552 | ND |
2019-08-20 | S848553 | ND |
2019-08-20 | S848554 | ND |
2019-08-20 | S848556 | ND |
2019-08-20 | S848557 | ND |
2019-08-20 | S848559 | ND |
2019-08-20 | S848560 | ND |
2019-08-20 | S848561 | ND |
2019-08-20 | S848562 | ND |
2019-08-20 | S848563 | ND |
2019-08-20 | S848576 | ND |
2019-08-20 | S848558 | ND |
2019-09-03 | S848252 | ND |
2019-09-03 | S848240 | ND |
2019-09-03 | S848244 | ND |
2019-09-03 | S848248 | ND |
2019-11-20 | S925180 | ND |
2019-11-20 | S848254 | ND |
2019-11-21 | S848268 | ND |
2019-11-21 | S848274 | ND |
2019-11-21 | S848272 | ND |
2019-11-21 | S848270 | ND |