Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Cyanazine (Bladex)

Cedar Rapids Water Department

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.

 

142

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND240ND
2013ND240ND
2014ND240ND
2015ND220ND
2016ND240ND
2017ND240ND

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
2012-01-101882659ND
2012-01-101882660ND
2012-02-081887033ND
2012-02-281889286ND
2012-03-061889406ND
2012-03-061889409ND
2012-04-111897196ND
2012-04-111897198ND
2012-05-081901960ND
2012-05-081901961ND
2012-06-051908162ND
2012-06-051908163ND
2012-07-101915275ND
2012-07-101915276ND
2012-08-071922558ND
2012-08-071922573ND
2012-09-041928956ND
2012-09-041928957ND
2012-10-091937751ND
2012-10-091937752ND
2012-11-051942050ND
2012-11-061942049ND
2012-12-041948333ND
2012-12-041948335ND
2013-01-081953896ND
2013-01-081953897ND
2013-02-051961481ND
2013-02-051961482ND
2013-03-061964753ND
2013-03-061964756ND
2013-04-021971853ND
2013-04-021971854ND
2013-05-011974574ND
2013-05-011974576ND
2013-06-111984285ND
2013-06-111984287ND
2013-07-091988632ND
2013-07-091988633ND
2013-08-072001090ND
2013-08-072001091ND
2013-09-042002751ND
2013-09-042002752ND
2013-10-012009541ND
2013-10-012009542ND
2013-11-052015734ND
2013-11-052015736ND
2013-12-032023205ND
2013-12-032023206ND
2014-01-082028391ND
2014-01-082028393ND
2014-02-042032314ND
2014-02-042032315ND
2014-03-042038914ND
2014-03-042038915ND
2014-04-012043702ND
2014-04-012043703ND
2014-05-062051482ND
2014-05-062051484ND
2014-06-102057924ND
2014-06-102057925ND
2014-07-152064801ND
2014-07-152064802ND
2014-08-062071566ND
2014-08-062071567ND
2014-09-032076109ND
2014-09-032076110ND
2014-10-082084287ND
2014-10-082084289ND
2014-11-042089398ND
2014-11-042089399ND
2014-12-022094999ND
2014-12-022095000ND
2015-01-06OE208979ND
2015-01-06OE208981ND
2015-02-03OE212653ND
2015-02-03OE212654ND
2015-03-10OE219211ND
2015-03-10OE219210ND
2015-04-07OE228729ND
2015-04-07OE228731ND
2015-05-05OE240279ND
2015-05-05OE240278ND
2015-06-02OE250978ND
2015-06-02OE250980ND
2015-07-07OE265197ND
2015-07-07OE265195ND
2015-08-04OE277200ND
2015-08-05OE277199ND
2015-09-01OE288650ND
2015-09-01OE288651ND
2015-10-06OE302403ND
2015-10-06OE302404ND
2015-11-03OE314505ND
2015-11-03OE314506ND
2016-01-05OE333112ND
2016-01-05OE333114ND
2016-02-02OE341812ND
2016-02-02OE341813ND
2016-03-01OE351023ND
2016-03-01OE351024ND
2016-04-05OE363125ND
2016-04-05OE363126ND
2016-05-03OE374503ND
2016-05-03OE374504ND
2016-06-07OE387286ND
2016-06-07OE387284ND
2016-07-05OE397261ND
2016-07-05OE397260ND
2016-08-02OE410581ND
2016-08-02OE410582ND
2016-09-06OE425334ND
2016-09-06OE425335ND
2016-10-10OE438462ND
2016-10-10OE438459ND
2016-11-01OE448206ND
2016-11-01OE448207ND
2016-12-06OE459322ND
2016-12-06OE459323ND
2017-01-03OE467516ND
2017-01-03OE467517ND
2017-02-07OE479088ND
2017-02-07OE479086ND
2017-03-07OE488542ND
2017-03-07OE488543ND
2017-04-04OE498242ND
2017-04-04OE498243ND
2017-05-02OE508280ND
2017-05-02OE508278ND
2017-06-06OE521220ND
2017-06-06OE521222ND
2017-07-05OE532844ND
2017-07-05OE532845ND
2017-08-01OE545140ND
2017-08-01OE545139ND
2017-09-12OE564049ND
2017-09-12OE564051ND
2017-10-03OE573413ND
2017-10-03OE573418ND
2017-11-07OE588323ND
2017-11-07OE588322ND
2017-12-12OE600497ND
2017-12-12OE600498ND