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EWG's Tap Water Database — 2021 UPDATE

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Molybdenum

Dallas Water Utility

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.75 ppb1815ND - 2.99 ppb
20151.54 ppb64ND - 2.63 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 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
2014-04-08Q14109150171.15 ppb
2014-04-08Q1410915001ND
2014-04-08Q14109150152.03 ppb
2014-04-08Q14109150132.69 ppb
2014-04-08Q14109150091.96 ppb
2014-04-08Q14109150052.69 ppb
2014-07-15Q14280700092.27 ppb
2014-07-15Q14280700171.11 ppb
2014-07-15Q14280700132.85 ppb
2014-07-15Q14280700011.01 ppb
2014-07-15Q14280700151.12 ppb
2014-07-15Q14280700052.99 ppb
2014-10-21Q14532990052.74 ppb
2014-10-21Q1453299001ND
2014-10-21Q14532990092.20 ppb
2014-10-21Q14532990152.07 ppb
2014-10-21Q14532990132.58 ppb
2014-10-21Q1453299017ND
2015-01-13Q15005120052.62 ppb
2015-01-13Q15005120132.63 ppb
2015-01-13Q1500512017ND
2015-01-13Q15005120151.94 ppb
2015-01-13Q1500512001ND
2015-01-13Q15005120092.05 ppb