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EWG's Tap Water Database — 2021 UPDATE

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Molybdenum

Salem Water

Molybdenum is a metal that occurs naturally in soil, minerals and water. People who ingest large amounts can have increased levels of uric acid and gout-like symptoms.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND90ND
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 40 ppb

The EWG Health Guideline of 40 ppb for molybdenum was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against metabolic changes and excess formation of uric acid in the blood.

ppb = parts per billion

All test results

Date Lab ID Result
2014-12-09Y143440015ND
2014-12-09Y143440013ND
2014-12-09Y143440014ND
2015-03-11Y150710033ND
2015-03-11Y150710032ND
2015-03-11Y150710034ND
2015-06-10Y151620017ND
2015-06-10Y151620016ND
2015-06-10Y151620018ND
2015-09-09Y152530010ND
2015-09-09Y152530009ND
2015-09-09Y152530011ND