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EWG's Tap Water Database — 2021 UPDATE

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Cyanazine (Bladex)

Concordia PWS

Cyanazine, a cancer-causing chemical related to the herbicide atrazine, has been phased out of use in the U.S. since 1995. Cyanazine has been also linked to birth defects and damage to the central nervous system.

 

26

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
2017ND60ND
2018ND40ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppb

The EWG Health Guideline of 1 ppb for cyanazine was defined by the Environmental Protection Agency as a lifetime health-based limit for effects other than cancer. This health guideline protects against .

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-10AC18922ND
2014-05-14AC23675ND
2014-08-11AC32459ND
2014-11-16AC38672ND
2015-02-08AC42488ND
2015-05-10AC47045ND
2015-08-17AC58016ND
2015-11-17AC63191ND
2016-02-15AC66864ND
2016-05-16AC72546ND
2016-08-24AC82225ND
2016-11-28AC87727ND
2017-02-14AC91314ND
2017-05-16AC96256ND
2017-06-01AC98228ND
2017-06-26AC99766ND
2017-08-22AD04030ND
2017-11-29AD09841ND
2018-02-20AD14794ND
2018-05-15AD20797ND
2018-08-21AD31523ND
2018-11-13AD36080ND
2019-03-06AD39882ND
2019-05-14AD47764ND
2019-08-13AD54356ND
2019-11-12AD58381ND