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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Bethany Bay Ocean View

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

 

19

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
2015ND90ND
2016ND20ND
2017N/A00N/A
2018ND60ND
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
2015-04-2235185735004ND
2015-04-2235185728002ND
2015-04-2335185746003ND
2015-06-0335191896006ND
2015-07-2835199879004ND
2015-07-2835199877004ND
2015-07-2835199876003ND
2015-08-2135204422003ND
2015-10-2635214322001ND
2016-01-2635227012001ND
2016-09-2635267825001ND
2018-04-172309734004ND
2018-04-252311953003ND
2018-05-302318334003ND
2018-08-012330455004ND
2018-08-012330453004ND
2018-08-022330461004ND
2019-05-284311344ND
2019-08-074384274ND