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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Benton City WSC

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

 

103

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.200 ppb191ND - 3.80 ppb
2015ND160ND
2016ND170ND
2017ND190ND
2018ND160ND
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
2014-02-13AC42813ND
2014-02-13AC42821ND
2014-02-13AC42816ND
2014-02-13AC42764ND
2014-02-13AC42760ND
2014-02-13AC42771ND
2014-02-13AC42765ND
2014-05-05AC53027ND
2014-05-05AC53013ND
2014-05-05AC53009ND
2014-05-05AC529593.80 ppb
2014-09-19AC67730ND
2014-09-19AC67697ND
2014-09-19AC67694ND
2014-09-19AC67696ND
2014-10-17AC70060ND
2014-10-17AC70058ND
2014-10-17AC70082ND
2014-10-17AC70059ND
2015-01-30AC78733ND
2015-01-30AC78670ND
2015-01-30AC78722ND
2015-01-30AC78675ND
2015-04-06AC87332ND
2015-04-06AC87331ND
2015-04-06AC87324ND
2015-04-06AC87328ND
2015-07-14AC99346ND
2015-07-14AC99348ND
2015-07-14AC99350ND
2015-09-02AD05287ND
2015-10-06AD09596ND
2015-10-06AD09579ND
2015-10-06AD09578ND
2015-10-06AD09573ND
2016-01-28AD20822ND
2016-01-28AD20693ND
2016-01-28AD20694ND
2016-01-28AD20687ND
2016-01-28AD20688ND
2016-05-02AD34824ND
2016-05-02AD34816ND
2016-05-02AD34798ND
2016-05-02AD34797ND
2016-07-14AD44243ND
2016-07-14AD44242ND
2016-07-14AD44248ND
2016-07-14AD44238ND
2016-11-04AD56774ND
2016-11-04AD56783ND
2016-11-04AD56772ND
2016-11-04AD56786ND
2017-03-16AD75877ND
2017-03-16AD75878ND
2017-03-16AD75850ND
2017-03-16AD75851ND
2017-03-16AD75852ND
2017-03-16AD75853ND
2017-05-23AD85556ND
2017-05-23AD85418ND
2017-05-23AD85419ND
2017-05-23AD85421ND
2017-05-23AD85420ND
2017-08-09AD92546ND
2017-08-09AD92544ND
2017-08-09AD92548ND
2017-08-09AD92547ND
2017-10-02AD99020ND
2017-10-02AD99000ND
2017-10-02AD99001ND
2017-10-02AD98999ND
2018-01-26AE10956ND
2018-01-26AE10955ND
2018-01-26AE10958ND
2018-01-26AE10957ND
2018-04-02AE20829ND
2018-04-02AE20830ND
2018-04-02AE20814ND
2018-05-31AE28254ND
2018-08-10AE36558ND
2018-08-10AE36587ND
2018-08-10AE36571ND
2018-08-10AE36579ND
2018-11-16AE46458ND
2018-11-16AE46460ND
2018-11-16AE46464ND
2018-11-16AE46461ND
2019-01-30AE52174ND
2019-01-30AE52155ND
2019-01-30AE52173ND
2019-01-30AE52172ND
2019-04-18AE62943ND
2019-04-18AE62941ND
2019-04-18AE62949ND
2019-04-18AE62942ND
2019-07-11AE74106ND
2019-07-11AE74130ND
2019-07-11AE74101ND
2019-07-11AE74131ND
2019-10-07AE85801ND
2019-10-07AE85796ND
2019-10-07AE85794ND
2019-12-18AE92754ND