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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

City of Jacinto City

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

 

50

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND80ND
2016ND80ND
2017ND90ND
2018ND80ND
2019ND80ND

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
2014-02-05AC41609ND
2014-03-07AC46209ND
2014-03-07AC46208ND
2014-05-01AC52679ND
2014-05-01AC52673ND
2014-07-25AC61220ND
2014-07-25AC61216ND
2014-11-07AC71690ND
2014-11-07AC71673ND
2015-01-23AC77763ND
2015-01-23AC77725ND
2015-04-17AC88785ND
2015-04-17AC88789ND
2015-07-10AC99066ND
2015-07-10AC99089ND
2015-12-04AD15687ND
2015-12-04AD15693ND
2016-01-27AD20366ND
2016-01-27AD20365ND
2016-04-22AD33936ND
2016-04-22AD33919ND
2016-08-23AD47443ND
2016-08-23AD47446ND
2016-11-10AD57725ND
2016-11-10AD57722ND
2017-01-20AD66043ND
2017-01-20AD66042ND
2017-01-20AD66196ND
2017-04-06AD78725ND
2017-04-06AD78728ND
2017-08-16AD93229ND
2017-08-16AD93228ND
2017-11-17AE05375ND
2017-11-17AE05373ND
2018-02-01AE11833ND
2018-02-01AE11831ND
2018-04-19AE23216ND
2018-04-19AE23220ND
2018-08-24AE38504ND
2018-08-24AE38500ND
2018-10-29AE44731ND
2018-10-29AE44732ND
2019-01-24AE51221ND
2019-01-24AE51212ND
2019-04-12AE62250ND
2019-04-12AE62254ND
2019-07-30AE76391ND
2019-07-30AE76392ND
2019-11-06AE88656ND
2019-11-06AE88657ND