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EWG's Tap Water Database — 2021 UPDATE

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Cyanazine (Bladex)

South Gate 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.

 

25

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
2015ND110ND
2016ND10ND
2017N/A00N/A
2018ND120ND
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
2015-04-099588-016-1324ND
2015-04-099588-007-1124ND
2015-04-099588-008-1143ND
2015-04-099588-024-1344ND
2015-07-099588-007-1235ND
2015-07-099588-016-1130ND
2015-07-099588-024-1015ND
2015-07-099588-008-1210ND
2015-09-179588-009-0954ND
2015-10-089588-014-1236ND
2015-12-299588-009-0929ND
2016-01-149588-014-1217ND
2018-04-259588-024-1138ND
2018-04-259588-008-1020ND
2018-04-259588-016-1110ND
2018-04-259588-007-1004ND
2018-07-239588-016-0950ND
2018-07-239588-024-0912ND
2018-07-239588-014-1107ND
2018-07-239588-009-1045ND
2018-07-239588-008-1030ND
2018-07-239588-007-1015ND
2018-10-179588-014-1028ND
2018-10-179588-009-1005ND
2019-11-209588-008-1045ND