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EWG's Tap Water Database — 2021 UPDATE

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Cyanazine (Bladex)

College of The Ozarks

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND10ND
2017ND10ND
2018ND20ND
2019ND10ND

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
2014-06-02AC23735ND
2015-06-01AC47105ND
2015-10-12AC61758ND
2016-05-31AC72606ND
2017-06-12AC96317ND
2018-05-21AD20858ND
2018-08-27AD32410ND
2019-05-28AD47823ND