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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

South Farmingdale WD

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

 

55

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND100ND
2015ND120ND
2016ND10ND
2017ND110ND
2018ND110ND
2019ND100ND

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
2014-01-061401132-001-SOCSND
2014-01-061401131-001-SOCSND
2014-01-131401466-001-SOCSND
2014-01-131401466-003-SOCSND
2014-01-131401466-002-SOCSND
2014-01-151401699-001-SOCSND
2014-01-151401698-001-SOCSND
2014-01-201401837-001-SOCSND
2014-01-221401933-001-SOCSND
2014-01-271401A97-001-SOCSND
2015-03-171503B68-001-SOCSND
2015-08-031508103-004-SOCSND
2015-08-031508103-003-SOCSND
2015-08-0315081003-002-SOCND
2015-08-031508103-001-SOCSND
2015-08-061508535-001-SOCSND
2015-08-061508535-002-SOCSND
2015-08-171508D40-001-SOCSND
2015-08-171508D44-001-SOCSND
2015-08-251508J49-002-SOCSND
2015-08-251508J49-003-SOCSND
2015-08-251508J49-001-SOCSND
2016-10-05701197001ND
2017-01-09708658001ND
2017-01-16709166001-SOCSND
2017-02-077010720001ND
2017-02-077010725001ND
2017-02-087010867001ND
2017-02-087010868001ND
2017-02-147011294002ND
2017-02-147011294001ND
2017-02-157011397001ND
2017-02-157011397002ND
2017-02-227011831001ND
2018-10-027066579003-SOCSND
2018-10-027066577001-SOCSND
2018-10-027066579001-SOCSND
2018-10-027066578002-SOCSND
2018-10-027066579002-SOCSND
2018-10-027066578001-SOCSND
2018-10-157067968001-SOCSND
2018-10-157067968002-SOCSND
2018-10-167068155001-SOCSND
2018-10-167068155002-SOCSND
2018-10-237068825001-SOCSND
2019-08-017099648001-SOCSND
2019-08-057099903002-SOCSND
2019-08-057099903003-SOCSND
2019-08-057099903001-SOCSND
2019-08-0870100523002-SOCSND
2019-08-0870100523001-SOCSND
2019-08-1470101361001-SOCSND
2019-08-1970101913001ND
2019-08-2070102034001-SOCSND
2019-08-2070102034002-SOCSND