Know Your Environment. Protect Your Health.

Cyanazine (Bladex)

Metropolitan Utilities District

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.

 

35

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND110ND
2019ND40ND
2020ND70ND
2021ND50ND
2022ND20ND
2023ND60ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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 non-cancer toxicity.

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-24543626ND
2018-04-24543624ND
2018-04-24543625ND
2018-06-05545300ND
2018-06-05545301ND
2018-06-05545297ND
2018-07-16560974ND
2018-08-28561295ND
2018-08-28561294ND
2018-08-28561296ND
2018-08-28561293ND
2019-04-29604249ND
2019-04-29604247ND
2019-04-29604248ND
2019-07-22621275ND
2020-04-20668338ND
2020-04-20668339ND
2020-04-20668337ND
2020-05-18676337ND
2020-05-18676349ND
2020-05-18676350ND
2020-08-03684325ND
2021-04-07727697ND
2021-04-07727698ND
2021-08-04753934ND
2021-08-04753930ND
2021-08-04746189ND
2022-04-19791724ND
2022-04-19791723ND
2023-01-17844826ND
2023-04-05855572ND
2023-04-05855571ND
2023-05-22856265ND
2023-07-25873789ND
2023-08-22874404ND