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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of South Daytona

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

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20122.31 ppb14140.730 ppb - 3.20 ppb
20130.733 ppb65ND - 1.000 ppb
20140.655 ppb65ND - 1.10 ppb
20150.900 ppb31ND - 2.70 ppb
2016ND20ND
20170.433 ppb31ND - 1.30 ppb

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 Result