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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Paint Rock

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
2012ND30ND
2013ND10ND
2014ND40ND
2015ND40ND
2016ND40ND
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
2012-03-08AB83325ND
2012-06-18AB93249ND
2012-09-06AC00410ND
2013-04-221304801006ND
2014-02-19AC43696ND
2014-04-22AC51367ND
2014-09-16AC67333ND
2014-11-18AC72452ND
2015-02-11AC80176ND
2015-06-01AC93953ND
2015-08-11AD03601ND
2015-11-03AD12371ND
2016-02-16AD23615ND
2016-05-18AD37243ND
2016-07-21AD45212ND
2016-11-30AD59818ND