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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Towering Oaks and Rosewood Hills Subdivisionivi

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND30ND
2016ND20ND
2017ND10ND
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
2014-09-03AC65641ND
2015-02-23AC81507ND
2015-02-23AC81509ND
2015-06-11AC95627ND
2016-02-17AD24026ND
2016-09-15AD49721ND
2017-05-03AD82456ND
2018-01-22AE09655ND
2018-01-22AE09656ND
2018-06-25AE31199ND
2018-08-03AE35905ND
2018-10-30AE44932ND
2019-02-20AE55123ND
2019-02-20AE55120ND
2019-04-25AE63788ND
2019-07-10AE73909ND