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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Aiken

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
2012ND10ND
2013ND10ND
2014ND40ND
2015ND20ND
2016ND40ND
2017ND50ND

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
2012-04-04AD05439ND
2013-04-24AD22837ND
2014-05-21AD40196ND
2014-05-21AD40198ND
2014-05-21AD40200ND
2014-05-21AD40209ND
2015-05-20AD55699ND
2015-11-09AD65512ND
2016-02-24AD71247ND
2016-05-04AD75337ND
2016-05-04AD75324ND
2016-08-10AD80547ND
2017-07-12AD97139ND
2017-07-12AD97137ND
2017-07-12AD97176ND
2017-07-12AD97143ND
2017-07-13AD97142ND