Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chromium (hexavalent)

Merchantville Pennsauken

Chromium (hexavalent) is a carcinogen that commonly contaminates American drinking water. Chromium (hexavalent) in drinking water may be due to industrial pollution or natural occurrences in mineral deposits and groundwater. Read more about chromium (hexavalent).

 

18

Samples

0

Samples exceeding legal limit (MCL)

10

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.146 ppb75ND - 0.460 ppb
20150.0865 ppb115ND - 0.420 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for chromium (hexavalent) 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.

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-1320403250010.460 ppb
2014-11-132040325013ND
2014-11-1320403250040.0320 ppb
2014-11-132040325018ND
2014-11-1320403250100.0520 ppb
2014-11-1320403250160.0590 ppb
2014-11-1320403250070.420 ppb
2015-02-2320564200030.280 ppb
2015-02-232056420001ND
2015-05-2720735570120.140 ppb
2015-05-2720735570070.0360 ppb
2015-05-272073557009ND
2015-05-272073557001ND
2015-05-272073557015ND
2015-05-2720735570040.420 ppb
2015-06-1920781550010.0750 ppb
2015-08-172089821001ND
2015-08-172089821003ND