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EWG's Tap Water Database — 2021 UPDATE

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Vanadium

Maryland American Water Company

Vanadium is a metal used in steels and other alloys. People are commonly exposed to vanadium in water and food. Excessive exposure can be toxic during pregnancy and childhood.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.175 ppb41ND - 0.700 ppb
20151.39 ppb86ND - 8.90 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 21 ppb

The EWG Health Guideline of 21 ppb for vanadium was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against change in blood chemistry.

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-11275474010.700 ppb
2014-11-1127547101ND
2014-11-1127547201ND
2014-11-1127547501ND
2015-02-1228168701ND
2015-02-12281688018.90 ppb
2015-05-11288991010.500 ppb
2015-05-11288989010.200 ppb
2015-05-11288988010.900 ppb
2015-05-1128899201ND
2015-08-11299342010.300 ppb
2015-08-18302188010.300 ppb