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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Hewitt

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

 

83

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND130ND
2013N/A00N/A
2014ND190ND
2015ND160ND
2016ND160ND
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
2012-01-12AB77662ND
2012-01-12AB77661ND
2012-01-12AB77659ND
2012-01-12AB77660ND
2012-01-12AB77658ND
2012-05-30AB91523ND
2012-05-30AB91519ND
2012-05-30AB91521ND
2012-05-30AB91527ND
2012-08-29AB99983ND
2012-08-29AB99973ND
2012-08-29AB99971ND
2012-08-29AB99984ND
2014-01-14AC38673ND
2014-01-14AC38672ND
2014-01-14AC38674ND
2014-03-13AC46921ND
2014-03-13AC46940ND
2014-03-13AC46918ND
2014-03-13AC46919ND
2014-04-17AC51048ND
2014-04-17AC51052ND
2014-04-17AC51047ND
2014-04-17AC51046ND
2014-09-15AC67020ND
2014-09-15AC67015ND
2014-09-15AC67011ND
2014-09-15AC67016ND
2014-11-18AC72398ND
2014-11-18AC72390ND
2014-11-18AC72394ND
2014-11-18AC72396ND
2015-03-23AC85479ND
2015-03-23AC85480ND
2015-03-23AC85481ND
2015-03-23AC85483ND
2015-04-21AC89014ND
2015-04-21AC89005ND
2015-04-21AC89006ND
2015-04-21AC89008ND
2015-07-15AC99629ND
2015-07-15AC99630ND
2015-07-15AC99634ND
2015-07-15AC99633ND
2015-10-28AD11977ND
2015-10-28AD11975ND
2015-10-28AD11978ND
2015-10-28AD11974ND
2016-01-20AD18923ND
2016-01-20AD18922ND
2016-01-20AD18926ND
2016-01-20AD18924ND
2016-04-06AD32062ND
2016-04-06AD32068ND
2016-04-06AD32064ND
2016-04-06AD32063ND
2016-07-13AD44061ND
2016-07-13AD44069ND
2016-07-13AD44066ND
2016-07-13AD44068ND
2016-10-12AD53143ND
2016-10-12AD53144ND
2016-10-12AD53138ND
2016-10-12AD53151ND
2017-02-06AD69166ND
2017-02-06AD69165ND
2017-02-06AD69164ND
2017-02-06AD69162ND
2017-04-03AD78135ND
2017-04-03AD78016ND
2017-04-03AD78017ND
2017-04-03AD78018ND
2017-04-03AD78015ND
2017-07-19AD89921ND
2017-07-19AD89922ND
2017-07-19AD89926ND
2017-07-19AD89928ND
2017-10-09AD99744ND
2017-10-09AD99741ND
2017-10-09AD99746ND
2017-10-09AD99890ND
2017-10-09AD99747ND
2017-10-31AE03259ND