Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Minden Water System

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

 

59

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND220ND
2019N/A00N/A
2020N/A00N/A
2021ND90ND
2022ND250ND
2023ND30ND

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
2018-06-2535400742009ND
2018-06-2535400742008ND
2018-06-2535400742001ND
2018-06-2535400742002ND
2018-06-2535400742005ND
2018-06-2535400742006ND
2018-06-2535400742007ND
2018-06-2535400742008ND
2018-06-2535400742009ND
2018-06-2535400742007ND
2018-06-2535400742006ND
2018-06-2535400742005ND
2018-06-2535400742002ND
2018-06-2535400742001ND
2018-07-1835405388002ND
2018-07-1835405388001ND
2018-07-1835405388004ND
2018-07-1835405388003ND
2018-07-1835405388002ND
2018-07-1835405388001ND
2018-07-1835405388004ND
2018-07-1835405388003ND
2021-04-1335626547005ND
2021-04-1335626547004ND
2021-04-1335626547003ND
2021-04-1335626547002ND
2021-04-1335625915003ND
2021-04-1335625915002ND
2021-04-1335625915001ND
2021-04-1335625915004ND
2021-06-1735641728002ND
2022-06-0235722181007ND
2022-06-0235722181001ND
2022-06-0235722181002ND
2022-06-0235722181003ND
2022-06-0235722181004ND
2022-06-0235722181005ND
2022-06-0235722181006ND
2022-06-0235722181008ND
2022-06-0235722181009ND
2022-06-0235722183001ND
2022-06-0235722183002ND
2022-06-0735723468003ND
2022-06-0735723468005ND
2022-06-0735723468004ND
2022-06-0735723468002ND
2022-09-1435747184002ND
2022-09-1435747184001ND
2022-09-1435747182008ND
2022-09-1435747182007ND
2022-09-1435747182006ND
2022-09-1435747182005ND
2022-09-1435747182004ND
2022-09-1435747182003ND
2022-09-1435747182002ND
2022-09-1435747182001ND
2023-12-1435849777001ND
2023-12-1435849777002ND
2023-12-1435849777003ND