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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Connecticut Water Company - Rivercrest Division

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

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND10ND

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
2015-03-10BH80778SOC5ND
2015-04-20BJ04751SOC5ND
2015-07-21BJ60768SOC5ND
2015-10-19BK10221SOC5ND
2016-01-25BK57083SOC5ND
2016-04-12BN12252SOC5ND
2016-07-18BN74931SOC5ND
2016-12-15BX05957SOC5ND
2017-03-28BX94504SOC5ND
2017-05-09BY16995SOC5ND
2017-09-14BZ01499SOC5ND
2017-11-06BZ32816SOC5ND
2018-02-12BZ87734SOC5ND
2018-04-20CA23365SOC5ND
2018-07-24CA96252ND
2018-11-14SOC 200512680ND
2019-01-23SOC 200519507ND