Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Coon Rapids

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020ND80ND
2021ND10ND
2022N/A00N/A
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
2018-09-1218I0556-01ND
2020-06-2320F1889-03ND
2020-08-2020H1626-03ND
2020-08-2020H1626-04ND
2020-08-2020H1631-01ND
2020-08-2020H1633-01ND
2020-08-2020H1633-02ND
2020-08-2020H1633-03ND
2020-08-2020H1633-04ND
2021-12-1721L0752-01ND
2023-04-1123D0521-01ND
2023-08-1123H1564-04ND
2023-08-1123H1564-07ND
2023-08-1123H1564-08ND