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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

Lake Lorraine Ws

NOTE: Lake Lorraine Ws purchases water from Montgomery County UD 4 which is required to test for dalapon. Sample information shown below was taken by Montgomery County UD 4.

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND20ND
2014ND20ND
2015ND10ND
2016ND10ND
2017ND20ND

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

NOTE: Lake Lorraine Ws purchases water from Montgomery County UD 4 which is required to test for dalapon. Sample information shown below was taken by Montgomery County UD 4.

Date Lab ID Result
2013-05-28AC20608ND
2013-05-28AC20597ND
2014-03-18AC47428ND
2014-07-16AC59895ND
2015-07-14AC99373ND
2016-06-13AD40195ND
2017-07-19AD89894ND
2017-10-25AE02224ND