Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Hexachlorobutadiene

Cedar Rapids Water Department

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-082085398ND
2014-10-082085401ND
2015-10-06OE302401ND
2015-10-06OE302405ND
2016-10-17OE441633ND
2016-10-17OE441634ND
2017-11-20OE592397ND
2017-11-20OE592396ND
2018-11-06OE736260ND
2018-11-06OE736261ND
2019-11-19OE895628ND
2019-11-19OE895629ND