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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Auburn Water Works

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
2013N/A00N/A
2014ND40ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND40ND

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
2014-03-0480403042014-5ND
2014-06-0480406042014-1ND
2014-08-1980408192014-2ND
2014-10-1680410162014-1SND
2015-03-1880403182015-4ND
2015-05-2080405202015-1ND
2015-09-0380409032015-2ND
2015-10-2180410212015-1SND
2019-03-19188578-01SOCND
2019-03-19188577-01SOCND
2019-09-18195597-01SOCND
2019-09-18195598-01SOCND