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EWG's Tap Water Database — 2021 UPDATE

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Cyanazine (Bladex)

Weston, Village of

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016ND20ND
2017ND10ND
2018ND10ND
2019ND20ND

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
2014-01-22278333ND
2014-04-23293532ND
2014-07-16308772ND
2014-10-16329559ND
2015-07-22374255ND
2016-08-03ND
2016-09-22ND
2017-07-26ND
2018-07-24560976ND
2019-07-29621284ND
2019-09-18619576ND