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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

Franklin Water Systems 3

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
2012ND20ND
2013ND30ND
2014N/A00N/A
2015N/A00N/A
2016ND50ND
2017ND70ND

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
2012-06-25AB93698ND
2012-06-25AB93697ND
2013-06-24Q1302735003ND
2013-06-24Q1302735002ND
2013-06-24Q1302735001ND
2016-06-08Q1622883004ND
2016-06-08Q1622883003ND
2016-09-28Q1640760002ND
2016-12-13Q1654192002ND
2016-12-13Q1654192001ND
2017-03-21Q1711955016ND
2017-03-21Q1711955015ND
2017-06-07AD86936ND
2017-06-07AD86941ND
2017-06-21Q1725672003ND
2017-07-25Q1730588013ND
2017-07-25Q1730588014ND