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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

City of Buda

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
2014ND110ND
2015ND90ND
2016ND80ND
2017ND230ND
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
2014-03-11AC46432ND
2014-03-11AC46416ND
2014-06-26AC58319ND
2014-06-26AC58322ND
2014-08-26AC65245ND
2014-08-26AC65247ND
2014-08-26AC65224ND
2014-08-26AC65227ND
2014-08-26AC65225ND
2014-11-10AC71513ND
2014-11-10AC71515ND
2015-02-02AC78737ND
2015-02-02AC78711ND
2015-06-09AC95277ND
2015-06-09AC95280ND
2015-06-09AC95209ND
2015-09-14AD06865ND
2015-09-14AD06864ND
2015-11-30AD14688ND
2015-11-30AD14689ND
2016-03-09AD27871ND
2016-03-09AD27872ND
2016-06-14AD40428ND
2016-06-14AD40423ND
2016-09-21AD50546ND
2016-09-21AD50538ND
2016-11-03AD56447ND
2016-11-03AD56454ND
2017-02-22AD71483ND
2017-02-22AD71546ND
2017-02-22AD71478ND
2017-02-22AD71482ND
2017-02-22AD71489ND
2017-03-23AD76674ND
2017-05-10AD83781ND
2017-05-10AD83591ND
2017-05-10AD83596ND
2017-05-10AD83595ND
2017-05-10AD83593ND
2017-05-10AD83784ND
2017-07-26AD90800ND
2017-07-26AD90909ND
2017-07-26AD90801ND
2017-07-26AD90803ND
2017-07-26AD90805ND
2017-07-26AD90908ND
2017-10-18AE01328ND
2017-10-18AE01327ND
2017-10-18AE01326ND
2017-10-18AE01329ND
2017-10-18AE01416ND
2018-01-18AE09238ND
2018-01-18AE09234ND
2018-01-18AE09235ND
2018-01-18AE09241ND
2018-04-09AE21597ND
2018-04-09AE21611ND
2018-04-09AE21633ND
2018-04-09AE21593ND
2018-08-09AE36336ND
2018-08-09AE36339ND
2018-08-09AE36338ND
2018-08-09AE36334ND
2018-10-02AE42334ND
2018-10-02AE42338ND
2018-10-02AE42337ND
2018-10-02AE42335ND
2019-02-15AE54717ND
2019-02-15AE54719ND
2019-02-15AE54718ND
2019-02-15AE54720ND
2019-05-23AE67887ND
2019-05-23AE67885ND
2019-05-23AE67888ND
2019-05-23AE67889ND
2019-07-15AE74396ND
2019-07-15AE74395ND
2019-07-15AE74397ND
2019-07-15AE74400ND
2019-10-03AE85631ND
2019-10-03AE85658ND
2019-10-03AE85632ND
2019-10-03AE85624ND