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EWG's Tap Water Database — 2021 UPDATE

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Hexachlorobutadiene

Shannon Estates

NOTE: Shannon Estates purchases water from Blair, City of which is required to test for hexachlorobutadiene. Sample information shown below was taken by Blair, City of.

Hexachlorobutadiene is an industrial chemical and possible human carcinogen.

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50

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

NOTE: Shannon Estates purchases water from Blair, City of which is required to test for hexachlorobutadiene. Sample information shown below was taken by Blair, City of.

Date Lab ID Result
2014-01-13283279ND
2014-04-14294819ND
2014-07-08309740ND
2014-07-14311937ND
2014-10-14330679ND
2015-02-09346533ND
2015-02-09346532ND
2015-05-11361715ND
2015-05-11361714ND
2015-07-13371074ND
2015-08-10378747ND
2015-08-10378746ND
2015-11-09393694ND
2015-11-09393693ND
2016-02-08ND
2016-02-08ND
2016-05-09ND
2016-05-09ND
2016-07-26ND
2016-08-08ND
2016-08-08ND
2016-11-15ND
2016-11-15ND
2017-02-16ND
2017-02-16ND
2017-05-09ND
2017-05-09ND
2017-07-24ND
2017-08-14ND
2017-08-14ND
2017-11-13ND
2017-11-13ND
2018-02-13534072ND
2018-02-13534071ND
2018-05-14549792ND
2018-05-14549793ND
2018-07-16560152ND
2018-08-16567001ND
2018-08-16567002ND
2018-11-13583356ND
2018-11-13583357ND
2019-02-11595214ND
2019-02-11595215ND
2019-05-13605810ND
2019-05-13605811ND
2019-07-08621235ND
2019-08-13628226ND
2019-08-13628227ND
2019-11-12644361ND
2019-11-12644360ND