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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Georgetown

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

 

150

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND120ND
2013ND30ND
2014ND320ND
2015ND320ND
2016ND390ND
2017ND320ND

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
2012-01-19AB78200ND
2012-01-19AB78196ND
2012-01-19AB78199ND
2012-01-19AB78197ND
2012-04-12AB86782ND
2012-04-12AB86780ND
2012-04-12AB86783ND
2012-04-12AB86781ND
2012-07-12AB95147ND
2012-07-12AB95146ND
2012-07-12AB95148ND
2012-07-12AB95149ND
2013-02-121302340006ND
2013-03-251303839006ND
2013-06-03Q1301827003ND
2014-02-26AC44767ND
2014-02-26AC44772ND
2014-02-26AC44766ND
2014-02-26AC44770ND
2014-02-26AC44769ND
2014-02-26AC44773ND
2014-02-26AC44771ND
2014-02-26AC44768ND
2014-06-04AC56012ND
2014-06-04AC56034ND
2014-06-04AC56021ND
2014-06-04AC56023ND
2014-06-04AC56022ND
2014-06-04AC56016ND
2014-06-04AC56015ND
2014-06-04AC56013ND
2014-09-25AC68300ND
2014-09-25AC68301ND
2014-09-25AC68309ND
2014-09-25AC68303ND
2014-09-25AC68299ND
2014-09-25AC68310ND
2014-09-25AC68304ND
2014-09-25AC68302ND
2014-12-05AC73719ND
2014-12-05AC73712ND
2014-12-05AC73714ND
2014-12-05AC73716ND
2014-12-05AC73717ND
2014-12-05AC73713ND
2014-12-05AC73718ND
2014-12-05AC73715ND
2015-03-05AC82682ND
2015-03-05AC82685ND
2015-03-05AC82715ND
2015-03-05AC82716ND
2015-03-05AC82714ND
2015-03-05AC82683ND
2015-03-05AC82684ND
2015-03-05AC82717ND
2015-06-11AC95789ND
2015-06-11AC95786ND
2015-06-11AC95787ND
2015-06-11AC95794ND
2015-06-11AC95785ND
2015-06-11AC95788ND
2015-06-11AC95790ND
2015-06-11AC95792ND
2015-09-15AD07093ND
2015-09-15AD07095ND
2015-09-15AD07087ND
2015-09-15AD07092ND
2015-09-15AD07103ND
2015-09-15AD07096ND
2015-09-15AD07097ND
2015-09-15AD07094ND
2015-12-10AD16475ND
2015-12-10AD16485ND
2015-12-10AD16486ND
2015-12-10AD16478ND
2015-12-10AD16492ND
2015-12-10AD16479ND
2015-12-10AD16491ND
2015-12-10AD16477ND
2016-02-09AD22822ND
2016-02-09AD22821ND
2016-02-09AD22819ND
2016-02-09AD22679ND
2016-02-09AD22683ND
2016-02-09AD22681ND
2016-02-09AD22684ND
2016-02-09AD22682ND
2016-02-09AD22702ND
2016-02-09AD22685ND
2016-02-09AD22698ND
2016-04-21AD33745ND
2016-04-21AD33740ND
2016-04-21AD33744ND
2016-04-21AD33741ND
2016-04-21AD33742ND
2016-04-21AD33743ND
2016-04-21AD33746ND
2016-04-21AD33747ND
2016-09-09AD48617ND
2016-09-09AD48618ND
2016-09-09AD48611ND
2016-09-09AD48609ND
2016-09-09AD48607ND
2016-09-09AD48612ND
2016-09-09AD48624ND
2016-09-09AD48610ND
2016-10-27AD55067ND
2016-10-27AD55056ND
2016-10-27AD55064ND
2016-10-27AD55063ND
2016-10-27AD55061ND
2016-10-27AD55057ND
2016-10-27AD55059ND
2016-10-27AD55060ND
2016-10-27AD55062ND
2016-10-27AD55065ND
2016-10-27AD55058ND
2016-10-27AD55066ND
2017-01-23AD66034ND
2017-01-23AD66027ND
2017-01-23AD66015ND
2017-01-23AD66028ND
2017-01-23AD66029ND
2017-01-23AD66037ND
2017-01-23AD66038ND
2017-01-23AD66030ND
2017-04-05AD78483ND
2017-04-05AD78478ND
2017-04-05AD78476ND
2017-04-05AD78475ND
2017-04-05AD78486ND
2017-04-05AD78484ND
2017-04-05AD78480ND
2017-04-05AD78472ND
2017-07-06AD88465ND
2017-07-06AD88463ND
2017-07-06AD88464ND
2017-07-06AD88460ND
2017-07-06AD88461ND
2017-07-06AD88466ND
2017-07-06AD88462ND
2017-07-06AD88459ND
2017-10-13AE00652ND
2017-10-13AE00653ND
2017-10-13AE00654ND
2017-10-13AE00655ND
2017-10-13AE00656ND
2017-10-13AE00657ND
2017-10-13AE00658ND
2017-10-13AE00659ND