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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

City of Corpus Christi

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

MORE ABOUT THIS CONTAMINANT

 

294

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND480ND
2015ND480ND
2016ND490ND
2017ND520ND
2018ND480ND
2019ND490ND

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
2014-03-24AC48212ND
2014-03-24AC48208ND
2014-03-24AC48214ND
2014-03-24AC48210ND
2014-03-24AC48225ND
2014-03-24AC48211ND
2014-03-24AC48215ND
2014-03-24AC48209ND
2014-03-24AC48216ND
2014-03-24AC48207ND
2014-03-24AC48213ND
2014-03-24AC48226ND
2014-05-21AC54959ND
2014-05-21AC54963ND
2014-05-21AC54968ND
2014-05-21AC54969ND
2014-05-21AC54974ND
2014-05-21AC54958ND
2014-05-21AC54961ND
2014-05-21AC54960ND
2014-05-21AC54957ND
2014-05-21AC54973ND
2014-05-21AC54970ND
2014-05-21AC54962ND
2014-08-07AC62633ND
2014-08-07AC62642ND
2014-08-07AC62634ND
2014-08-07AC62650ND
2014-08-07AC62644ND
2014-08-07AC62647ND
2014-08-07AC62658ND
2014-08-07AC62632ND
2014-08-07AC62646ND
2014-08-07AC62649ND
2014-08-07AC62660ND
2014-08-07AC62630ND
2014-11-14AC72154ND
2014-11-14AC72123ND
2014-11-14AC72155ND
2014-11-14AC72127ND
2014-11-14AC72152ND
2014-11-14AC72156ND
2014-11-14AC72187ND
2014-11-14AC72178ND
2014-11-14AC72126ND
2014-11-14AC72125ND
2014-11-14AC72188ND
2014-11-14AC72153ND
2015-02-17AC80688ND
2015-02-17AC80685ND
2015-02-17AC80683ND
2015-02-17AC80679ND
2015-02-17AC80689ND
2015-02-17AC80686ND
2015-02-17AC80697ND
2015-02-17AC80696ND
2015-02-17AC80690ND
2015-02-17AC80684ND
2015-02-17AC80695ND
2015-02-17AC80687ND
2015-04-21AC89004ND
2015-04-21AC88996ND
2015-04-21AC89002ND
2015-04-21AC89001ND
2015-04-21AC89000ND
2015-04-21AC88992ND
2015-04-21AC88994ND
2015-04-21AC88995ND
2015-04-21AC88997ND
2015-04-21AC88998ND
2015-04-21AC88999ND
2015-04-21AC88993ND
2015-08-13AD04040ND
2015-08-13AD04084ND
2015-08-13AD04085ND
2015-08-13AD04039ND
2015-08-13AD04055ND
2015-08-13AD04044ND
2015-08-13AD04043ND
2015-08-13AD04042ND
2015-08-13AD04041ND
2015-08-13AD04054ND
2015-08-13AD04047ND
2015-08-13AD04045ND
2015-11-30AD14713ND
2015-11-30AD14711ND
2015-11-30AD14696ND
2015-11-30AD14716ND
2015-11-30AD14719ND
2015-11-30AD14710ND
2015-11-30AD14718ND
2015-11-30AD14717ND
2015-11-30AD14715ND
2015-11-30AD14697ND
2015-11-30AD14712ND
2015-11-30AD14714ND
2016-02-10AD23140ND
2016-02-10AD22991ND
2016-02-10AD22985ND
2016-02-10AD22986ND
2016-02-10AD22989ND
2016-02-10AD22988ND
2016-02-10AD22987ND
2016-02-10AD22993ND
2016-02-10AD22992ND
2016-02-10AD22983ND
2016-02-10AD22982ND
2016-02-10AD22984ND
2016-02-10AD22990ND
2016-04-14AD33147ND
2016-04-14AD33150ND
2016-04-14AD33156ND
2016-04-14AD33149ND
2016-04-14AD33148ND
2016-04-14AD33152ND
2016-04-14AD33155ND
2016-04-14AD33151ND
2016-04-14AD33153ND
2016-04-14AD33146ND
2016-04-14AD33154ND
2016-04-14AD33145ND
2016-09-14AD49369ND
2016-09-14AD49366ND
2016-09-14AD49370ND
2016-09-14AD49359ND
2016-09-14AD49362ND
2016-09-14AD49368ND
2016-09-14AD49363ND
2016-09-14AD49367ND
2016-09-14AD49360ND
2016-09-14AD49365ND
2016-09-14AD49361ND
2016-09-14AD49364ND
2016-11-08AD57061ND
2016-11-08AD57069ND
2016-11-08AD57056ND
2016-11-08AD57063ND
2016-11-08AD57062ND
2016-11-08AD57065ND
2016-11-08AD57068ND
2016-11-08AD57060ND
2016-11-08AD57059ND
2016-11-08AD57057ND
2016-11-08AD57055ND
2016-11-08AD57064ND
2017-01-18AD65327ND
2017-01-18AD65326ND
2017-01-18AD65325ND
2017-01-18AD65324ND
2017-01-18AD65337ND
2017-01-18AD65336ND
2017-01-18AD65335ND
2017-01-18AD65350ND
2017-01-18AD65351ND
2017-01-18AD65328ND
2017-01-18AD65331ND
2017-01-18AD65333ND
2017-03-21AD76128ND
2017-05-16AD84432ND
2017-05-16AD84426ND
2017-05-16AD84429ND
2017-05-16AD84424ND
2017-05-16AD84422ND
2017-05-16AD84423ND
2017-05-16AD84427ND
2017-05-16AD84433ND
2017-05-16AD84425ND
2017-05-16AD84430ND
2017-05-16AD84431ND
2017-05-16AD84428ND
2017-05-16AD84511ND
2017-07-28AD91443ND
2017-08-23AD93942ND
2017-08-23AD93937ND
2017-08-23AD93940ND
2017-08-23AD93944ND
2017-08-23AD93952ND
2017-08-23AD93950ND
2017-08-23AD93938ND
2017-08-23AD93936ND
2017-08-23AD93948ND
2017-08-23AD93946ND
2017-08-23AD93941ND
2017-08-23AD93953ND
2017-11-14AE04715ND
2017-11-14AE04731ND
2017-11-14AE04734ND
2017-11-14AE04733ND
2017-11-14AE04724ND
2017-11-14AE04723ND
2017-11-14AE04721ND
2017-11-14AE04735ND
2017-11-14AE04716ND
2017-11-14AE04722ND
2017-11-14AE04714ND
2017-11-14AE04732ND
2017-11-14AE04809ND
2018-02-06AE12469ND
2018-02-06AE12475ND
2018-02-06AE12484ND
2018-02-06AE12483ND
2018-02-06AE12488ND
2018-02-06AE12470ND
2018-02-06AE12473ND
2018-02-06AE12482ND
2018-02-06AE12485ND
2018-02-06AE12471ND
2018-02-06AE12472ND
2018-02-06AE12477ND
2018-04-24AE23704ND
2018-04-24AE23702ND
2018-04-24AE23700ND
2018-04-24AE23706ND
2018-04-24AE23708ND
2018-04-24AE23698ND
2018-04-24AE23699ND
2018-04-24AE23709ND
2018-04-24AE23707ND
2018-04-24AE23705ND
2018-04-24AE23701ND
2018-04-24AE23703ND
2018-07-25AE34477ND
2018-07-25AE34479ND
2018-07-25AE34458ND
2018-07-25AE34448ND
2018-07-25AE34461ND
2018-07-25AE34446ND
2018-07-25AE34484ND
2018-07-25AE34442ND
2018-07-25AE34445ND
2018-07-25AE34438ND
2018-07-25AE34483ND
2018-07-25AE34485ND
2018-10-17AE43784ND
2018-10-17AE43776ND
2018-10-17AE43774ND
2018-10-17AE43782ND
2018-10-17AE43777ND
2018-10-17AE43781ND
2018-10-17AE43773ND
2018-10-17AE43783ND
2018-10-17AE43779ND
2018-10-17AE43780ND
2018-10-17AE43778ND
2018-10-17AE43775ND
2019-01-23AE51019ND
2019-01-23AE50899ND
2019-01-23AE50910ND
2019-01-23AE50908ND
2019-01-23AE50901ND
2019-01-23AE50907ND
2019-01-23AE50906ND
2019-01-23AE50903ND
2019-01-23AE50904ND
2019-01-23AE50905ND
2019-01-23AE50902ND
2019-01-23AE50909ND
2019-01-23AE50900ND
2019-04-17AE62730ND
2019-04-17AE62732ND
2019-04-17AE62733ND
2019-04-17AE62731ND
2019-04-17AE62728ND
2019-04-17AE62737ND
2019-04-17AE62736ND
2019-04-17AE62734ND
2019-04-17AE62729ND
2019-04-17AE62727ND
2019-04-17AE62735ND
2019-04-17AE62738ND
2019-07-30AE76387ND
2019-07-30AE76400ND
2019-07-30AE76388ND
2019-07-30AE76401ND
2019-07-30AE76398ND
2019-07-30AE76396ND
2019-07-30AE76399ND
2019-07-30AE76385ND
2019-07-30AE76402ND
2019-07-30AE76397ND
2019-07-30AE76389ND
2019-07-30AE76395ND
2019-11-19AE89945ND
2019-11-19AE89957ND
2019-11-19AE89948ND
2019-11-19AE89944ND
2019-11-19AE89959ND
2019-11-19AE89960ND
2019-11-19AE89949ND
2019-11-19AE89953ND
2019-11-19AE89956ND
2019-11-19AE89947ND
2019-11-19AE89951ND
2019-11-19AE89952ND