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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Lawton

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND80ND
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
2018-02-13AB14118-01ND
2018-02-14AB14141-01ND
2018-04-17AD18134-01ND
2018-04-17AD18168-01ND
2018-08-15AH15189-01ND
2018-08-15AH15189-02ND
2018-10-24AJ24081-01ND
2018-10-24AJ24081-02ND
2019-02-27BB27078-01ND
2019-02-27BB27078-02ND
2019-04-24BD24072-01ND
2019-04-24BD24072-02ND