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EWG's Tap Water Database — 2019 UPDATE

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Vanadium

Combine Water Supply Corporation

NOTE: Combine Water Supply Corporation purchases water from City of Seagoville which is required to test for vanadium. Sample information shown below was taken by City of Seagoville.

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.

 

8

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
2014N/A00N/A
20150.0685 ppb81ND - 0.548 ppb
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

NOTE: Combine Water Supply Corporation purchases water from City of Seagoville which is required to test for vanadium. Sample information shown below was taken by City of Seagoville.

Date Lab ID Result
2015-02-11Q1505622001ND
2015-02-11Q15056220030.548 ppb
2015-05-26Q1519032003ND
2015-05-26Q1519032001ND
2015-08-12Q1531747003ND
2015-08-12Q1531747001ND
2015-11-23Q1546440003ND
2015-11-23Q1546440001ND