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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Sanford Water District

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

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND160ND
2015N/A00N/A
2016N/A00N/A
2017ND180ND
2018N/A00N/A
2019N/A00N/A

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
2014-06-02ND
2014-06-02ND
2014-06-03ND
2014-06-03ND
2014-06-04ND
2014-06-04ND
2014-06-05ND
2014-06-05ND
2014-08-06ND
2014-08-06ND
2014-08-11ND
2014-08-11ND
2014-08-12ND
2014-08-12ND
2014-08-12ND
2014-08-12ND
2017-05-30217051122ND
2017-05-30217051125ND
2017-05-30217051144ND
2017-05-30217051147ND
2017-05-31217051230ND
2017-05-31217051227ND
2017-05-31217051224ND
2017-06-14217070613.01ND
2017-06-14217070610.01ND
2017-08-23217081092.01ND
2017-08-23217081088.01ND
2017-08-23217081086.01ND
2017-08-29217081324ND
2017-08-29217081320.01ND
2017-08-29217081328.01ND
2017-08-30217081401.01ND
2017-08-30217081405.01ND
2017-08-30217081409.01ND