Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

NJ American Water - Frenchtown

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND90ND
2019ND60ND
2020ND50ND
2021ND60ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-01-1238419201ND
2018-02-0638710701ND
2018-02-0638791801ND
2018-04-0539255601ND
2018-04-0539255201ND
2018-07-0340422701ND
2018-07-0340422301ND
2018-10-0541594601ND
2018-10-0541594301ND
2019-01-0442615201ND
2019-01-0442614901ND
2019-04-0843680101ND
2019-04-0843680001ND
2019-07-0945175701ND
2019-10-0446921701ND
2020-01-1048044201ND
2020-01-1048043801ND
2020-04-0649504101ND
2020-07-0950699701ND
2020-11-1852186501ND
2021-01-1153065201ND
2021-03-0953779401ND
2021-03-0953779301ND
2021-04-0854036801ND
2021-07-2055468701ND
2021-10-0956465401ND
2022-01-0757278101ND
2022-04-0758299201ND
2022-07-1259529401ND
2022-10-0560535201ND
2023-01-0561622801ND
2023-04-0562874201ND
2023-07-1266835001ND
2023-10-0468009801ND