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EWG's Tap Water Database — 2021 UPDATE

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Desisopropylatrazine

Milwaukee Waterworks

Desethylatrazine, or deethylatrazine, and desisopropylatrazine are formed from the degradation of atrazine, a herbicide associated with hormonal disruption in people and wildlife.

 

18

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
2014ND80ND
2015ND60ND
2016N/A00N/A
2017ND40ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for desisopropylatrazine was defined by EWG based on epidemiological studies of human exposure to atrazine in drinking water.. This health guideline protects against harm to the developing fetus, harm to the reproductive system and hormone disruption.

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-193029004,06-12ND
2014-08-183085049-50,53-56ND
2014-08-193086073-74,77-79ND
2014-08-213088567-68,71-73ND
2014-08-213088697-98,701-0ND
2014-08-213088610-11,15-17ND
2014-08-213088669-70,73-76ND
2014-12-113153923ND
2015-08-173302465-66,70-72ND
2015-08-173302540-41,45-47ND
2015-08-173302431-32,36-38ND
2015-08-173302506-07,11-13ND
2015-08-183303575-76,80-82ND
2015-08-193304961-62,65-66ND
2017-05-233699582-88ND
2017-05-233699595-601ND
2017-08-213762070-76,79ND
2017-08-213762288-94,97ND