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EWG's Tap Water Database — 2019 UPDATE

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Dalapon

Coke County Water Supply Corporation

NOTE: Coke County Water Supply Corporation purchases water from City of Robert Lee which is required to test for dalapon. Sample information shown below was taken by City of Robert Lee.

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

 

3

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/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

NOTE: Coke County Water Supply Corporation purchases water from City of Robert Lee which is required to test for dalapon. Sample information shown below was taken by City of Robert Lee.

Date Lab ID Result
2012-03-07AB83205ND
2012-06-07AB92040ND
2012-09-18AC01278ND