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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloroethylene

Littlerock Creek Irrigation District

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
2012N/A00N/A
2013N/A00N/A
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND

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
2014-03-043761-008-0800ND
2014-03-043761-011-0830ND
2014-03-043761-019-0845ND
2014-03-043761-021-0900ND
2015-08-043761-008-0740ND
2015-08-043761-011-0750ND
2015-08-043761-019-0800ND
2015-08-043761-021-0825ND
2016-08-023761-008-0818ND
2016-08-023761-011-0827ND
2016-08-023761-021-0833ND
2016-08-093761-019-0900ND
2017-08-153761-008-0900ND
2017-08-153761-011-0915ND
2017-08-153761-019-0930ND
2017-08-153761-021-0945ND