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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Sugar Land

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

 

178

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND90ND
2013ND250ND
2014ND400ND
2015ND330ND
2016ND330ND
2017ND380ND

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
2012-05-11AB89705ND
2012-05-11AB89706ND
2012-05-11AB89700ND
2012-05-11AB89702ND
2012-05-11AB89701ND
2012-10-02AC02437ND
2012-10-02AC02439ND
2012-10-02AC02435ND
2012-10-02AC02436ND
2013-01-24AC08695ND
2013-01-24AC08682ND
2013-01-24AC08685ND
2013-01-24AC08686ND
2013-04-24AC17695ND
2013-04-24AC17696ND
2013-04-24AC17697ND
2013-04-24AC17698ND
2013-07-15AC24639ND
2013-07-15AC24643ND
2013-07-15AC24645ND
2013-07-15AC24644ND
2013-07-15AC24648ND
2013-07-15AC24647ND
2013-07-15AC24646ND
2013-07-15AC24649ND
2013-11-08AC34755ND
2013-11-08AC34757ND
2013-11-08AC34759ND
2013-11-08AC34756ND
2013-11-08AC34761ND
2013-11-08AC34758ND
2013-11-08AC34754ND
2013-11-08AC34760ND
2013-12-03AC36538ND
2014-02-11AC42272ND
2014-02-11AC42195ND
2014-02-11AC42200ND
2014-02-11AC42192ND
2014-02-11AC42199ND
2014-02-11AC42201ND
2014-02-11AC42193ND
2014-02-11AC42198ND
2014-03-26AC48394ND
2014-03-26AC48395ND
2014-03-26AC48393ND
2014-03-26AC48397ND
2014-03-26AC48398ND
2014-03-26AC48396ND
2014-04-29AC52120ND
2014-04-29AC52211ND
2014-04-29AC52192ND
2014-04-29AC52195ND
2014-04-29AC52193ND
2014-04-29AC52212ND
2014-04-29AC52196ND
2014-04-29AC52171ND
2014-04-29AC52194ND
2014-07-23AC60726ND
2014-07-23AC60770ND
2014-07-23AC60739ND
2014-07-23AC60795ND
2014-07-23AC60740ND
2014-07-23AC60769ND
2014-07-23AC60783ND
2014-07-23AC60764ND
2014-07-23AC60765ND
2014-10-14AC69657ND
2014-10-14AC69656ND
2014-10-14AC69655ND
2014-10-14AC69654ND
2014-10-14AC69669ND
2014-10-14AC69648ND
2014-10-14AC69650ND
2014-10-14AC69651ND
2015-01-22AC77382ND
2015-01-22AC77418ND
2015-01-22AC77410ND
2015-01-22AC77419ND
2015-01-22AC77426ND
2015-01-22AC77415ND
2015-01-22AC77427ND
2015-01-22AC77413ND
2015-01-22AC77409ND
2015-06-02AC94275ND
2015-06-02AC94268ND
2015-06-02AC94276ND
2015-06-02AC94269ND
2015-06-02AC94288ND
2015-06-02AC94278ND
2015-06-02AC94261ND
2015-06-02AC94287ND
2015-07-16AC99936ND
2015-07-16AC99920ND
2015-07-16AC99932ND
2015-07-16AC99930ND
2015-07-16AC99911ND
2015-07-16AC99919ND
2015-07-16AC99929ND
2015-07-16AC99927ND
2015-11-04AD12602ND
2015-11-04AD12615ND
2015-11-04AD12612ND
2015-11-04AD12569ND
2015-11-04AD12613ND
2015-11-04AD12568ND
2015-11-04AD12609ND
2015-11-04AD12614ND
2016-02-02AD21569ND
2016-02-02AD21436ND
2016-02-02AD21431ND
2016-02-02AD21438ND
2016-02-02AD21439ND
2016-02-02AD21433ND
2016-02-02AD21437ND
2016-02-02AD21441ND
2016-02-02AD21442ND
2016-04-19AD33574ND
2016-04-19AD33577ND
2016-04-19AD33564ND
2016-04-19AD33572ND
2016-04-19AD33573ND
2016-04-19AD33575ND
2016-04-19AD33568ND
2016-04-19AD33578ND
2016-09-01AD47646ND
2016-09-01AD47679ND
2016-09-01AD47643ND
2016-09-01AD47650ND
2016-09-01AD47647ND
2016-09-01AD47681ND
2016-09-01AD47648ND
2016-09-01AD47644ND
2016-10-05AD52534ND
2016-10-05AD52537ND
2016-10-05AD52539ND
2016-10-05AD52528ND
2016-10-05AD52536ND
2016-10-05AD52538ND
2016-10-05AD52530ND
2016-10-05AD52532ND
2017-01-04AD63037ND
2017-01-04AD62958ND
2017-01-04AD62968ND
2017-01-04AD62953ND
2017-01-04AD62966ND
2017-01-04AD62961ND
2017-01-04AD62960ND
2017-01-04AD62954ND
2017-01-04AD62955ND
2017-03-22AD76420ND
2017-03-22AD76419ND
2017-03-22AD76427ND
2017-03-22AD76421ND
2017-04-03AD78148ND
2017-04-03AD78029ND
2017-04-03AD78033ND
2017-04-03AD78027ND
2017-04-03AD78032ND
2017-04-03AD78026ND
2017-04-03AD78031ND
2017-04-03AD78030ND
2017-04-03AD78028ND
2017-07-05AD88305ND
2017-07-05AD88306ND
2017-07-05AD88302ND
2017-07-05AD88299ND
2017-07-05AD88303ND
2017-07-05AD88301ND
2017-07-05AD88304ND
2017-07-05AD88300ND
2017-10-02AD98763ND
2017-10-02AD98776ND
2017-10-02AD98780ND
2017-10-02AD98770ND
2017-10-02AD98774ND
2017-10-02AD98777ND
2017-10-02AD98781ND
2017-10-02AD98779ND