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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Cimarron Country

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND10ND
2017ND10ND
2018ND20ND
2019ND10ND

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
2014-08-13AC63545ND
2015-08-10AD03392ND
2015-08-10AD03210ND
2016-05-11AD36303ND
2017-07-26AD90815ND
2018-05-16AE26632ND
2018-05-16AE26525ND
2019-07-11AE74121ND