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EWG's Tap Water Database — 2019 UPDATE

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Vanadium

Missouri American St. Louis County & St. Charles County

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.

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
20132.09 ppb4039ND - 4.90 ppb
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/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
2013-02-05210181011.30 ppb
2013-02-05210183011.10 ppb
2013-02-05210199013.20 ppb
2013-02-05210201012.60 ppb
2013-02-06210891010.400 ppb
2013-02-06210195012.30 ppb
2013-02-06210193012.80 ppb
2013-02-06210174010.300 ppb
2013-02-06210170011.000 ppb
2013-02-06210164010.300 ppb
2013-05-09218012011.90 ppb
2013-05-09218010012.70 ppb
2013-05-09218006012.40 ppb
2013-05-09218004011.90 ppb
2013-05-09217994011.20 ppb
2013-05-09217992011.30 ppb
2013-05-09217985010.300 ppb
2013-05-09217981010.900 ppb
2013-05-0921797501ND
2013-05-09217970010.400 ppb
2013-08-08231738014.40 ppb
2013-08-08231740014.20 ppb
2013-08-08231744014.90 ppb
2013-08-08231746013.60 ppb
2013-08-08231728012.80 ppb
2013-08-08231726013.30 ppb
2013-08-08231719011.20 ppb
2013-08-08231715011.40 ppb
2013-08-08231709011.70 ppb
2013-08-08231705011.60 ppb
2013-11-05239347014.40 ppb
2013-11-05239345014.20 ppb
2013-11-05239335012.70 ppb
2013-11-05239333012.60 ppb
2013-11-05239322011.50 ppb
2013-11-05239316010.800 ppb
2013-11-05239311010.900 ppb
2013-11-06239326010.700 ppb
2013-11-06239351014.70 ppb
2013-11-06239353013.70 ppb