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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Smetana Forest

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

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND50ND
2017ND40ND
2018ND40ND
2019ND50ND

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
2014-02-13AC42881ND
2014-04-09AC50033ND
2014-08-05AC62202ND
2014-12-16AC75094ND
2015-03-03AC82513ND
2015-06-30AC97967ND
2015-09-28AD08717ND
2015-11-09AD12931ND
2016-02-29AD26035ND
2016-02-29AD26210ND
2016-05-23AD37675ND
2016-09-19AD50099ND
2016-11-30AD59559ND
2017-01-31AD67803ND
2017-04-19AD80114ND
2017-08-14AD93036ND
2017-10-16AE01046ND
2018-03-13AE18126ND
2018-05-10AE25878ND
2018-09-13AE39974ND
2018-11-19AE46396ND
2019-02-11AE53745ND
2019-02-11AE53869ND
2019-04-11AE62018ND
2019-08-22AE80207ND
2019-10-08AE85947ND