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EWG's Tap Water Database — 2019 UPDATE

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Dibromomethane

Water District 1 of Johnson County

Dibromomethane is an industrial chemical and is also formed when disinfectants like chlorine are added to drinking water.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND40ND
2014ND30ND
2015N/A00N/A
2016ND30ND
2017ND30ND

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-TP1ND
2013-05-01MAY2013-OC-TP2ND
2013-05-01MAY2013-OC-TP3ND
2013-07-08JUL2013-OC-TP1ND
2014-05-07MAY2014-OC-TP3ND
2014-05-07MAY2014-OC-TP2ND
2014-05-07MAY2014-OC-TP1ND
2016-05-17MAY2016--TP2ND
2016-05-17MAY2016--TP3ND
2016-06-20JUN2016--TP1ND
2017-05-16MAY2017--TP2ND
2017-05-16MAY2017--TP3ND
2017-07-12JUL2017--TP1 524ND