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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Cape Fear Public Utility Authority - New Hanover County

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

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND40ND
2016ND20ND
2017ND20ND
2018ND60ND
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
2014-01-15201401160704ND
2014-04-10201404120236ND
2015-09-23ND
2015-09-29ND
2015-11-12ND
2015-11-16ND
2016-07-143494005ND
2016-10-133564823ND
2017-01-173622895ND
2017-04-103671290ND
2018-08-0292394444001SOC ND
2018-08-0292394441001SOC ND
2018-10-164091751 ND
2018-10-164091759 ND
2018-11-074114200 ND
2018-11-074114205 ND
2019-07-254365272 ND
2019-09-124419231 ND
2019-10-014443584 ND
2019-10-014441727 ND