Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Csa 70-f Morongo

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

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND30ND
2021N/A00N/A
2022N/A00N/A
2023ND20ND

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
2020-11-12CA3600226_001_001-202011121303ND
2020-11-12CA3600226_002_002-202011121025ND
2020-11-12CA3600226_003_003-202011121240ND
2023-11-30CA3600226_003_003-202311301410ND
2023-11-30CA3600226_001_001-202311301330ND