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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Rochester

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

 

94

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND320ND
2015N/A00N/A
2016ND430ND
2017ND50ND
2018ND140ND
2019N/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
2014-05-1914E2396-02ND
2014-05-1914E2396-03ND
2014-05-1914E2400-03ND
2014-05-1914E2406-01ND
2014-05-1914E2406-02ND
2014-05-1914E2419-02ND
2014-05-1914E2394-01ND
2014-06-0214F0254-01ND
2014-06-0214F0261-02ND
2014-06-0214F0261-01ND
2014-06-0214F0260-01ND
2014-06-0214F0256-01ND
2014-06-0214F0243-02ND
2014-06-0214F0243-01ND
2014-09-1514I0883-01ND
2014-09-1514I0887-01ND
2014-09-1514I0885-01ND
2014-09-1514I0883-02ND
2014-09-1514I0882-01ND
2014-09-1614I0880-03ND
2014-09-1614I0879-01ND
2014-09-1614I0879-03ND
2014-09-1614I0886-03ND
2014-09-1614I0886-02ND
2014-09-1614I0886-01ND
2014-09-1614I0880-01ND
2014-09-1614I0884-01ND
2014-09-1614I0880-02ND
2014-11-2014K0986-01ND
2014-11-2014K0986-02ND
2014-11-2014K0987-03ND
2014-11-2014K0987-04ND
2016-04-043424457ND
2016-04-043424469ND
2016-04-043424480ND
2016-04-043424491ND
2016-04-043424503ND
2016-04-043424515ND
2016-04-043424534ND
2016-04-043424548ND
2016-04-043424431ND
2016-04-043424441ND
2016-04-053425173ND
2016-04-053425258ND
2016-04-053425244ND
2016-04-053425217ND
2016-04-053425208ND
2016-04-053425198ND
2016-04-053425190ND
2016-04-053425182ND
2016-04-053425165ND
2016-04-053425157ND
2016-04-053425121ND
2016-04-133430429ND
2016-07-193497117ND
2016-07-193497041ND
2016-07-193497098ND
2016-07-193497104ND
2016-07-193497124ND
2016-07-193497130ND
2016-07-193497011ND
2016-07-193496999ND
2016-07-193496978ND
2016-07-193496985ND
2016-07-253502876ND
2016-07-253502903ND
2016-07-253502871ND
2016-07-253502866ND
2016-07-253502827ND
2016-07-253502081ND
2016-07-253502076ND
2016-07-253502071ND
2016-07-253502035ND
2016-07-253502059ND
2016-12-2716L0919-01ND
2017-03-0917C0558-02ND
2017-06-1917F1297-01ND
2017-09-2617I1233-02ND
2017-09-2617I1233-01ND
2017-09-2617I1225-01ND
2018-03-2918C1134-01ND
2018-06-1918F1339-02ND
2018-06-1918F1351-02ND
2018-06-1918F1348-04ND
2018-06-1918F1348-02ND
2018-06-1918F1334-03ND
2018-06-1918F1334-02ND
2018-09-2518I1339-01ND
2018-09-2518I1339-02ND
2018-09-2518I1339-03ND
2018-09-2518I1341-02ND
2018-09-2518I1341-03ND
2018-09-2518I1341-04ND
2018-12-2718L0843-02ND