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EWG's Tap Water Database — 2019 UPDATE

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Chromium (hexavalent)

City of Fraser

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).

 

8

Samples

0

Samples exceeding legal limit (MCL)

8

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
20150.142 ppb880.0772 ppb - 0.265 ppb
2016N/A00N/A
2017N/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
2015-01-065A07007-010.0772 ppb
2015-01-065A07007-040.0937 ppb
2015-04-065D07007-040.0922 ppb
2015-04-065D07007-010.0804 ppb
2015-07-065G07012-010.143 ppb
2015-07-065G07012-040.161 ppb
2015-10-065J07013-010.265 ppb
2015-10-065J07013-040.226 ppb