1,1-Dichloroethylene
Waldwick Water Department
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
65
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 12 | 0 | ND |
| 2015 | ND | 15 | 0 | ND |
| 2016 | ND | 12 | 0 | ND |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-02-18 | 25489-6 | ND |
| 2014-02-18 | 25489-4 | ND |
| 2014-02-18 | 25489-5 | ND |
| 2014-05-13 | 26680-4 | ND |
| 2014-05-13 | 26680-5 | ND |
| 2014-05-13 | 26680-6 | ND |
| 2014-08-12 | 28265-5 | ND |
| 2014-08-12 | 28265-6 | ND |
| 2014-08-12 | 28265-4 | ND |
| 2014-11-18 | 29946-6 | ND |
| 2014-11-18 | 29946-4 | ND |
| 2014-11-18 | 29946-5 | ND |
| 2015-02-10 | 31171-5 | ND |
| 2015-02-10 | 31171-7 | ND |
| 2015-02-10 | 31171-6 | ND |
| 2015-05-26 | DWS623-2 | ND |
| 2015-05-26 | DWS623-1 | ND |
| 2015-06-17 | DWS888-1 | ND |
| 2015-06-17 | DWS888-4 | ND |
| 2015-06-17 | DWS888-3 | ND |
| 2015-06-17 | DWS888-2 | ND |
| 2015-08-12 | DWSC175-5 | ND |
| 2015-08-12 | DWSC175-6 | ND |
| 2015-08-12 | DWSC175-4 | ND |
| 2015-11-10 | DWSC747-1 | ND |
| 2015-11-10 | DWSC747-3 | ND |
| 2015-11-10 | DWSC747-2 | ND |
| 2016-02-10 | DWSC1126-7 | ND |
| 2016-02-10 | DWSC1126-8 | ND |
| 2016-02-10 | DWSC1126-6 | ND |
| 2016-05-11 | DWSC1517-16 | ND |
| 2016-05-11 | DWSC1517-17 | ND |
| 2016-05-11 | DWSC1517-15 | ND |
| 2016-08-24 | DWSC2014-2 | ND |
| 2016-08-24 | DWSC2014-3 | ND |
| 2016-08-24 | DWSC2014-1 | ND |
| 2016-12-07 | DWSC2481-10 | ND |
| 2016-12-07 | DWSC2481-11 | ND |
| 2016-12-07 | DWSC2481-9 | ND |
| 2017-02-22 | DWSC2748-4 | ND |
| 2017-02-22 | DWSC2748-6 | ND |
| 2017-02-22 | DWSC2748-5 | ND |
| 2017-05-10 | DWSC3104-2 | ND |
| 2017-05-12 | DWSC3117-2 | ND |
| 2017-08-23 | DWSC3765-1 | ND |
| 2017-11-20 | DWSC4297-1 | ND |
| 2018-03-14 | DWSC4923-1 | ND |
| 2018-04-18 | DWSC5127-1 | ND |
| 2018-05-17 | DWSC5334-1 | ND |
| 2018-06-20 | DWSC5554-2 | ND |
| 2018-08-15 | 18081705-01 | ND |
| 2018-08-15 | 18081705-02 | ND |
| 2018-10-03 | 18100436-01 | ND |
| 2018-10-03 | 18100436-02 | ND |
| 2018-12-18 | 18121904-02 | ND |
| 2018-12-18 | 18121904-01 | ND |
| 2018-12-18 | 18121904-03 | ND |
| 2019-01-23 | 19012425-01 | ND |
| 2019-04-17 | 19041755-01 | ND |
| 2019-05-15 | 19051728-01 | ND |
| 2019-06-19 | 19062125-001 | ND |
| 2019-07-24 | 19072504-001 | ND |
| 2019-07-24 | 19072504-002 | ND |
| 2019-10-16 | 19101806-002 | ND |
| 2019-10-16 | 19101806-001 | ND |