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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Upper Southampton Mun Authority

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
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018N/A00N/A
2019N/A00N/A

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
2014-01-09L4866972-1ND
2014-01-09L4866972-2ND
2014-04-02L4980336-1ND
2014-04-02L4980336-2ND
2014-04-02L4980355-1ND
2014-08-11L5114723-1ND
2014-08-11L5114723-2ND
2014-08-11L5114738-1ND
2017-04-1116079000ND
2017-04-1116079040ND
2017-07-1716711868ND
2017-07-1716711887ND