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EWG's Tap Water Database — 2019 UPDATE

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Molybdenum

Chelan County PUD 1

NOTE: Chelan County PUD 1 purchases water from City of Wenatchee which is required to test for molybdenum. Sample information shown below was taken by City of Wenatchee.

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.

 

4

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
2013N/A00N/A
2014ND20ND
2015ND40ND
2016N/A00N/A
2017N/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

NOTE: Chelan County PUD 1 purchases water from City of Wenatchee which is required to test for molybdenum. Sample information shown below was taken by City of Wenatchee.

Date Lab ID Result
2014-12-032045033001ND
2014-12-032045033004ND
2015-06-022075073004ND
2015-06-022075073001ND