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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

City of Kuna

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016ND30ND
2017ND40ND
2018ND30ND
2019ND10ND

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
2014-03-25V1410405ND
2014-05-13V1416899ND
2014-05-13V1416902ND
2014-08-12V1431152ND
2014-08-12V1431153ND
2016-07-21V1632419ND
2016-08-04V1635082ND
2016-10-05V1645684ND
2017-02-22V1707039ND
2017-06-13V1724939ND
2017-09-26V1744576ND
2017-12-19V1758821ND
2018-03-26V1812803ND
2018-06-20V1828518ND
2018-09-25V1847685ND
2019-09-19V1947335ND