Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Dalapon

Pleasant Hills-crossroads Water Systems

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
2013N/A00N/A
20141.64 ppb441.64 ppb
2015N/A00N/A
2016N/A00N/A
2017ND40ND

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
2014-08-11AD952511.64 ppb
2014-08-11AD952521.64 ppb
2014-08-11AD952511.64 ppb
2014-08-11AD952521.64 ppb
2017-08-1535331252001ND
2017-08-1535331252002ND
2017-08-1535331252001ND
2017-08-1535331252002ND