Menu

EWG's Tap Water Database

Donate

1,1-Dichloroethylene

Danville City Water Works

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND40ND
2011ND40ND
2012ND10ND
2013ND10ND
2014ND10ND
2015ND10ND

ppb = parts per billion.

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The enforceable federal standard that defines the highest level of a contaminant allowed in drinking water.

ppb = parts per billion.

EPA Maximum Contaminant
Level Goal (MCLG)7 ppb

A non-enforceable federal health guideline. For cancer-causing chemicals, these health goals are typically set to zero.

ppb = parts per billion.

All test results

Date Lab ID Result
2010-02-1690678301ND
2010-04-1990786001ND
2010-08-0290977701ND
2010-11-0191151201ND
2011-02-0891346701ND
2011-05-1691536301ND
2011-08-1591718601ND
2011-10-0391827401ND
2012-02-0692100801ND
2013-02-1892899501ND
2014-02-1793484601ND
2015-03-0294191601ND