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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Far West Water & Sewer Inc

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
2014ND40ND
2015N/A00N/A
2016ND50ND
2017N/A00N/A
2018N/A00N/A
2019ND50ND

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
2014-02-03550-18898-5ND
2014-02-03550-18901-5ND
2014-02-03550-18903-5ND
2014-03-05550-20741-2ND
2016-01-18550-57423-2JND
2016-01-18550-57438-2JND
2016-01-25550-57774-1JND
2016-01-25550-57775-1JND
2016-02-22550-59253-1JND
2019-01-29550-117103-1ND
2019-01-29550-117103-2ND
2019-01-29550-117103-3ND
2019-01-29550-117103-4ND
2019-01-29550-117103-5ND