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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Redmond 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
2012N/A00N/A
2013ND40ND
2014N/A00N/A
2015ND80ND
2016N/A00N/A
2017N/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
2013-07-1185609ND
2013-07-1185610ND
2013-07-1185611ND
2013-07-1185612ND
2015-07-0837601ND
2015-07-0837603ND
2015-07-0837604ND
2015-07-0837605ND
2015-07-0837606ND
2015-07-0837608ND
2015-07-0837607ND
2015-07-0837602ND