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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

City of Mesa

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

 

105

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND630ND
2013ND60ND
2014ND20ND
2015ND320ND
2016ND20ND
2017N/A00N/A

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
2012-01-11201201110239SND
2012-01-11201201110240SND
2012-01-11201201110241SND
2012-01-11201201120251SND
2012-01-12201201120255SND
2012-01-12201201120256SND
2012-01-12201201120257SND
2012-01-12201201120258SND
2012-01-12201201120259SND
2012-01-18201201180247SND
2012-01-18201201180248SND
2012-01-18201201180249SND
2012-01-18201201180250SND
2012-01-19201201190190SND
2012-01-19201201190191SND
2012-01-19201201190192SND
2012-01-23201201230037SND
2012-01-23201201230038SND
2012-01-23201201230039SND
2012-01-23201201230040SND
2012-01-24201201240277SND
2012-01-24201201240278SND
2012-01-24201201240279SND
2012-01-24201201240280SND
2012-03-06201203070318SND
2012-03-07201203070322SND
2012-04-09201204090008SND
2012-04-16201204160112SND
2012-04-17201204170458SND
2012-04-17201204170459SND
2012-05-07201205070059SND
2012-05-08201205080126SND
2012-08-06201208060115SND
2012-08-06201208060116SND
2012-08-06201208060117SND
2012-08-07201208070366SND
2012-08-07201208070367SND
2012-08-08201208080563SND
2012-08-08201208080564SND
2012-08-08201208080565SND
2012-08-13201208130183SND
2012-08-13201208130184SND
2012-08-13201208130185SND
2012-08-14201208140227SND
2012-08-14201208140228SND
2012-08-14201208140229SND
2012-08-15201208150501SND
2012-08-15201208150502SND
2012-08-15201208150503SND
2012-08-22201208220599SND
2012-08-22201208220600SND
2012-08-22201208220601SND
2012-08-27201208270027SND
2012-08-27201208270028SND
2012-08-27201208270029SND
2012-08-28201208280357SND
2012-08-28201208280358SND
2012-09-24201209240094SND
2012-10-01201210010105SND
2012-11-19201211190081SND
2012-11-19201211190082SND
2012-11-19201211190083SND
2012-11-20201211200157SND
2013-03-05201303050107SND
2013-03-05201303050108SND
2013-05-09201305100036SND
2013-07-16201307170487SND
2013-07-23201307240515SND
2013-10-15201310150513SND
2014-02-12201402120615SND
2014-04-14201404140044SND
2015-02-04201502050419SND
2015-02-04201502050428SND
2015-02-09201502090089SND
2015-02-09201502090114SND
2015-02-09201502090116SND
2015-02-09201502090118SND
2015-02-11201502120371SND
2015-04-01201504010555SND
2015-04-07201504070448SND
2015-04-07201504080338SND
2015-04-07201504080340SND
2015-04-14201504150237SND
2015-04-14201504150242SND
2015-04-21201504220401SND
2015-04-21201504220403SND
2015-04-28201504290427SND
2015-04-29201504290425SND
2015-07-07201507070344SND
2015-07-07201507070352SND
2015-07-07201507070354SND
2015-07-14201507150044SND
2015-07-21201507210313SND
2015-07-21201507210315SND
2015-10-062015100060338SND
2015-10-06201510060339SND
2015-10-06201510060340SND
2015-10-12201510130288SND
2015-10-12201510130289SND
2015-10-14201510150131SND
2015-10-19201510200133SND
2015-10-21201510220130SND
2015-10-21201510220131SND
2016-06-08201606090223SND
2016-10-17201610180304SND