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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Wolfforth

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND10ND
2014ND50ND
2015N/A00N/A
2016N/A00N/A
2017ND20ND

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
2012-06-26AB93871ND
2013-01-311302025034ND
2014-01-30Q1403131015ND
2014-01-30Q1403131016ND
2014-01-30Q1403131017ND
2014-03-26Q1409873009ND
2014-04-29Q1413985007ND
2017-03-09Q1710015005ND
2017-03-09Q1710015006ND