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EWG's Tap Water Database — 2021 UPDATE

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Chromium (hexavalent)

Mandeville Water Supply

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).

MORE ABOUT THIS CONTAMINANT

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND120ND
2014ND120ND
2015N/A00N/A
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
2013-10-2835113914001AMND
2013-10-2835113914007AMND
2013-10-2835113914017AMND
2013-10-2835113914005AMND
2013-10-2835113914023AMND
2013-10-2835113914013AMND
2013-10-2835113914003AMND
2013-10-2835113914015AMND
2013-10-2835113914011AMND
2013-10-2835113914021AMND
2013-10-2835113914009AMND
2013-10-2835113914019AMND
2014-04-2135135198015AMND
2014-04-2135135198011AMND
2014-04-2135135198019AMND
2014-04-2135135198013AMND
2014-04-2135135198017AMND
2014-04-2135135198021AMND
2014-04-2135135198009AMND
2014-04-2135135198007AMND
2014-04-2135135198005AMND
2014-04-2135135198003AMND
2014-04-2135135198001AMND
2014-04-2835135978001AMND