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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Belen Water System

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016N/A00N/A
2017ND50ND
2018N/A00N/A
2019ND20ND

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
2014-06-042014018374ND
2014-06-042014018376ND
2014-06-042014018373ND
2014-06-042014018371ND
2014-09-102014029141ND
2017-02-162017004586ND
2017-02-162017004587ND
2017-02-162017004588ND
2017-02-162017004585ND
2017-04-272017012290ND
2019-05-142019013166ND
2019-07-112019018951ND