Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

o-Dichlorobenzene

Glen Gardner Water Department

o-Dichlorobenzene is used as a chemical intermediate for making agricultural herbicides. It is toxic to the liver, kidneys and the nervous system, and causes cancer in animal studies.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND40ND
2014ND20ND
2015ND20ND
2016ND10ND
2017ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 600 ppb

The EWG Health Guideline of 600 ppb for o-dichlorobenzene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL) 600 ppb

The legal limit for o-dichlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1970s.

ppb = parts per billion

All test results

Date Lab ID Result
2012-07-10L4200772-1ND
2012-07-10L4200776-1ND
2012-10-05L4321652-1ND
2013-01-07L4421037-1ND
2013-04-01L4524173-1ND
2013-08-12L4639133-1ND
2013-10-21L4761557-1ND
2014-01-07L4860998-1ND
2014-08-08L5104876-1ND
2015-09-08L5640210-1ND
2015-09-08L5640212-1ND
2016-07-21L6317663-1ND
2017-08-03L6857830-1ND