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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

City of Seabrook

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

 

101

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015ND160ND
2016ND160ND
2017ND160ND
2018ND200ND
2019ND160ND

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
2014-02-18AC43321ND
2014-02-18AC43328ND
2014-02-18AC43326ND
2014-02-18AC43324ND
2014-04-28AC51832ND
2014-04-28AC51833ND
2014-04-28AC51829ND
2014-04-28AC51835ND
2014-04-28AC51911ND
2014-07-14AC59567ND
2014-07-14AC59565ND
2014-07-14AC59606ND
2014-07-14AC59605ND
2014-11-17AC72131ND
2014-11-17AC72129ND
2014-11-17AC72130ND
2014-12-15AC75068ND
2015-01-20AC76918ND
2015-01-20AC76903ND
2015-01-20AC76930ND
2015-01-20AC76907ND
2015-04-15AC88335ND
2015-04-15AC88333ND
2015-04-15AC88328ND
2015-04-15AC88325ND
2015-07-20AD00118ND
2015-07-20AD00111ND
2015-07-20AD00108ND
2015-07-20AD00106ND
2015-11-13AD13588ND
2015-11-13AD13594ND
2015-11-13AD13595ND
2015-11-13AD13591ND
2016-01-13AD17843ND
2016-01-13AD17832ND
2016-01-13AD17842ND
2016-01-13AD17837ND
2016-04-05AD31791ND
2016-04-05AD31813ND
2016-04-05AD31795ND
2016-04-05AD31797ND
2016-07-07AD43290ND
2016-07-07AD43284ND
2016-07-07AD43309ND
2016-07-07AD43308ND
2016-11-29AD59341ND
2016-11-29AD59334ND
2016-11-29AD59344ND
2016-11-29AD59336ND
2017-01-24AD66563ND
2017-01-24AD66386ND
2017-01-24AD66413ND
2017-01-24AD66412ND
2017-01-24AD66385ND
2017-04-27AD81474ND
2017-04-27AD81469ND
2017-04-27AD81476ND
2017-04-27AD81464ND
2017-07-26AD90817ND
2017-07-26AD90812ND
2017-07-26AD90814ND
2017-11-20AE05398ND
2017-11-20AE05397ND
2017-11-20AE05394ND
2017-11-20AE05395ND
2018-02-14AE13743ND
2018-02-14AE13742ND
2018-02-14AE13737ND
2018-02-14AE13732ND
2018-03-07AE17337ND
2018-05-30AE28027ND
2018-05-30AE28008ND
2018-05-30AE28028ND
2018-05-30AE28006ND
2018-05-30AE28076ND
2018-07-16AE33335ND
2018-07-16AE33341ND
2018-07-16AE33357ND
2018-07-16AE33356ND
2018-07-16AE33432ND
2018-10-18AE43927ND
2018-10-18AE43925ND
2018-10-18AE43928ND
2018-10-18AE43926ND
2018-10-18AE43986ND
2019-01-15AE49792ND
2019-01-15AE49791ND
2019-01-15AE49793ND
2019-01-15AE49790ND
2019-04-10AE61772ND
2019-04-10AE61775ND
2019-04-10AE61774ND
2019-04-10AE61773ND
2019-07-24AE75753ND
2019-07-24AE75752ND
2019-07-24AE75766ND
2019-07-24AE75755ND
2019-10-21AE87053ND
2019-10-21AE87051ND
2019-10-21AE87052ND
2019-10-21AE87055ND