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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Angleton

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

 

93

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND110ND
2013ND110ND
2014ND180ND
2015ND170ND
2016ND170ND
2017ND190ND

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
2012-01-03AB76842ND
2012-01-03AB76882ND
2012-01-03AB76846ND
2012-04-03AB85854ND
2012-04-03AB85825ND
2012-04-03AB85824ND
2012-07-09AB94718ND
2012-07-09AB94681ND
2012-07-09AB94689ND
2012-11-13AC05061ND
2012-11-13AC05062ND
2013-01-29AC09027ND
2013-01-29AC08989ND
2013-01-29AC08988ND
2013-04-17AC17147ND
2013-04-17AC17146ND
2013-07-22AC25363ND
2013-07-22AC25377ND
2013-11-14AC35247ND
2013-11-14AC35243ND
2013-11-14AC35244ND
2013-11-14AC35246ND
2014-02-25AC44549ND
2014-02-25AC44548ND
2014-02-25AC44473ND
2014-02-25AC44429ND
2014-02-25AC44447ND
2014-02-25AC44464ND
2014-05-08AC53626ND
2014-05-08AC53593ND
2014-05-08AC53629ND
2014-05-08AC53610ND
2014-08-08AC62926ND
2014-08-08AC62907ND
2014-08-08AC62906ND
2014-08-08AC62905ND
2014-11-03AC71031ND
2014-11-03AC71018ND
2014-11-03AC71026ND
2014-11-03AC71022ND
2015-01-15AC76559ND
2015-01-15AC76434ND
2015-01-15AC76439ND
2015-01-15AC76433ND
2015-01-15AC76437ND
2015-04-06AC87342ND
2015-04-06AC87339ND
2015-04-06AC87341ND
2015-04-06AC87333ND
2015-07-31AD02070ND
2015-07-31AD02071ND
2015-07-31AD02072ND
2015-07-31AD02068ND
2015-10-08AD09987ND
2015-10-08AD09984ND
2015-10-08AD09988ND
2015-10-08AD09989ND
2016-01-20AD18907ND
2016-01-20AD18905ND
2016-01-20AD18906ND
2016-01-20AD18908ND
2016-01-20AD19028ND
2016-04-14AD33171ND
2016-04-14AD33174ND
2016-04-14AD33175ND
2016-04-14AD33173ND
2016-07-19AD44684ND
2016-07-19AD44688ND
2016-07-19AD44690ND
2016-07-19AD44687ND
2016-12-08AD61142ND
2016-12-08AD61143ND
2016-12-08AD61145ND
2016-12-08AD61146ND
2017-01-12AD64840ND
2017-01-12AD64843ND
2017-01-12AD64675ND
2017-01-12AD64671ND
2017-01-12AD64677ND
2017-01-12AD64676ND
2017-03-28AD77245ND
2017-05-23AD85183ND
2017-05-23AD85184ND
2017-05-23AD85186ND
2017-05-23AD85187ND
2017-07-13AD89258ND
2017-07-13AD89260ND
2017-07-13AD89259ND
2017-07-13AD89257ND
2017-10-03AD99025ND
2017-10-03AD99023ND
2017-10-03AD99024ND
2017-10-03AD99022ND