Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Cyanazine (Bladex)

Boone County Cons. PWSD1

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.

 

22

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND180ND
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
2018-03-07AD14744ND
2018-03-07AD14754ND
2018-03-07AD14753ND
2018-03-07AD14752ND
2018-03-07AD14751ND
2018-03-07AD14750ND
2018-03-07AD14749ND
2018-03-07AD14746ND
2018-03-07AD14743ND
2018-03-07AD14747ND
2018-03-07AD14745ND
2018-03-07AD14741ND
2018-03-16AD17714ND
2018-03-16AD17715ND
2018-04-11AD18403ND
2018-05-21AD20840ND
2018-08-21AD31542ND
2018-11-19AD36040ND
2019-02-08AD39831ND
2019-05-21AD47807ND
2019-08-22AD54307ND
2019-11-21AD58314ND