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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Minerva Water Supply Corporation

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND30ND
2017ND40ND
2018ND50ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-26AC82171ND
2016-06-09AD40000ND
2016-08-24AD47496ND
2016-10-31AD55461ND
2017-02-08AD69571ND
2017-04-04AD78268ND
2017-07-11AD88806ND
2017-10-18AE01306ND
2018-01-25AE10487ND
2018-01-25AE10691ND
2018-06-11AE29221ND
2018-08-20AE37581ND
2018-10-10AE43012ND
2019-02-05AE52844ND
2019-05-15AE66478ND
2019-07-02AE73088ND
2019-10-17AE86876ND