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EWG's Tap Water Database — 2021 UPDATE

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Molybdenum

Cliffdale West

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.

MORE ABOUT THIS CONTAMINANT

 

99

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND990ND
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 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
2014-03-10201403110323AMND
2014-03-10201403110248AMND
2014-03-10201403110485AMND
2014-03-10201403110492AMND
2014-03-11201403120601AMND
2014-03-11201403120770AMND
2014-03-11201403121138AMND
2014-03-11201403120774AMND
2014-03-12201403130416AMND
2014-03-12201403130412AMND
2014-03-12201403130414AMND
2014-03-13201403140164AMND
2014-03-13201403140170AMND
2014-03-13201403140275AMND
2014-03-13201403130209AMND
2014-03-17201403180201AMND
2014-03-17201403180227AMND
2014-03-17201403180203AMND
2014-03-18201403190653AMND
2014-03-18201403190659AMND
2014-03-18201403190640AMND
2014-03-18201403190651AMND
2014-03-18201403190705AMND
2014-03-18201403190657AMND
2014-03-18201403190634AMND
2014-03-19201403200581AMND
2014-03-19201403200250AMND
2014-03-19201403200273AMND
2014-03-24201403250156AMND
2014-03-25201403260307AMND
2014-03-25201403260356AMND
2014-03-25201403260283AMND
2014-03-25201403260305AMND
2014-03-31201404010144AMND
2014-03-31201404010147AMND
2014-04-08201404090755AMND
2014-04-08201404090616AMND
2014-04-08201404090599AMND
2014-04-08201404090604AMND
2014-04-09201404100643AMND
2014-04-09201404100632AMND
2014-04-09201404100603AMND
2014-04-09201404100654AMND
2014-04-30201405020282AMND
2014-04-30201405020273AMND
2014-04-30201405020286AMND
2014-04-30201405020280AMND
2014-09-09201409100817AMND
2014-09-09201409110337AMND
2014-09-09201409100871AMND
2014-09-09201409101002AMND
2014-09-09201409100791AMND
2014-09-09201409110315AMND
2014-09-09201409100869AMND
2014-09-09201409100887AMND
2014-09-10201409110838AMND
2014-09-10201409110899AMND
2014-09-10201409110590AMND
2014-09-10201409110653AMND
2014-09-10201409110661AMND
2014-09-10201409110637AMND
2014-09-10201409110794AMND
2014-09-11201409120590AMND
2014-09-11201409120582AMND
2014-09-11201409120829AMND
2014-09-15201409180321AMND
2014-09-16201409170728AMND
2014-09-17201409190284AMND
2014-09-17201409190242AMND
2014-09-17201409180633AMND
2014-09-17201409190313AMND
2014-09-18201409190445AMND
2014-09-18201409190466AMND
2014-09-18201409190399AMND
2014-09-18201409190458AMND
2014-09-18201409190404AMND
2014-09-24201409250521AMND
2014-09-24201409250574AMND
2014-09-24201409250576AMND
2014-09-24201409250523AMND
2014-09-24201409250508AMND
2014-09-24201409250585AMND
2014-09-24201409250578AMND
2014-09-24201409250527AMND
2014-09-24201409250533AMND
2014-09-24201409250580AMND
2014-09-25201409260496AMND
2014-09-25201409260338AMND
2014-09-25201409260378AMND
2014-09-25201409260358AMND
2014-09-25201409260369AMND
2014-09-25201409260381AMND
2014-09-25201409260392AMND
2014-09-25201409260342AMND
2014-10-29201410300238AMND
2014-10-29201410300236AMND
2014-11-13201411150164AMND
2014-11-13201411150162AMND
2014-11-13201411150160AMND