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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloroethane

Water District 1 of Johnson County

1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
20130.00360 ppb101ND - 0.0360 ppb
20140.00513 ppb81ND - 0.0410 ppb
2015N/A00N/A
2016ND30ND
2017ND30ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 3 ppb

The EWG Health Guideline of 3 ppb for 1,1-dichloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-22MAY2012-VOC-TP2ND
2012-05-22MAY2012-VOC-TP3ND
2012-05-30MAY2012-VOC-TP1ND
2013-05-01MAY2013-OC-TP3ND
2013-05-01MAY2013-OC-TP2ND
2013-05-01MAY2013-OC-TP1ND
2013-07-08JUL2013-OC-TP1ND
2013-07-29201307300096AMND
2013-07-29201307300094AMND
2013-07-29201307300098AMND
2013-10-21201310220203AMND
2013-10-21201310220205AM0.0360 ppb
2013-10-21201310220207AMND
2014-01-13201401140255AMND
2014-01-13201401140253AM0.0410 ppb
2014-04-08201404090431AMND
2014-04-08201404090433AMND
2014-05-07MAY2014-OC-TP1ND
2014-05-07MAY2014-OC-TP2ND
2014-05-07MAY2014-OC-TP3ND
2014-05-21201405220480AMND
2016-05-17MAY2016--TP3ND
2016-05-17MAY2016--TP2ND
2016-06-20JUN2016--TP1ND
2017-05-16MAY2017--TP3ND
2017-05-16MAY2017--TP2ND
2017-07-12JUL2017--TP1 524ND