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EWG's Tap Water Database — 2021 UPDATE

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p-Dichlorobenzene

Evergreen Homeowners Association

p-Dichlorobenzene is a carcinogenic insecticide used in mothballs, and added to deodorant blocks made for trash cans and toilets. Long-term exposure can cause liver damage and kidney problems.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND30ND
2016ND40ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 6 ppb

The EWG Health Guideline of 6 ppb for p-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 cancer.

EPA Maximum Contaminant
Level (MCL) 75 ppb

The legal limit for p-dichlorobenzene, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1980s. This limit may not fully protect against the risk of cancer due to p-dichlorobenzene exposure.

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-05JH1402806POCND
2014-05-05JH1402805POCSND
2015-06-23JH1503889POCSND
2015-06-23JH1503889-POCSND
2015-06-23JH1402806POCSND
2016-03-08JH1601699-POCSND
2016-03-08JH1601700-POCSND
2016-10-12JH1609341-POCSND
2016-10-12JH1609342-POCSND
2017-04-04JH1702409-POCSND
2017-04-04JH1702411-POCSND
2018-09-10JH1807308-POCSND
2018-09-10JH1807312-POCSND
2019-08-06JH1905503-POCSND
2019-08-06JH1905502-POCSND