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EWG's Tap Water Database — 2021 UPDATE

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Vanadium

Aquarion Water Company of Connecticut - Main System

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.338 ppb15150.220 ppb - 0.460 ppb
20140.147 ppb159ND - 0.310 ppb
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 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

Date Lab ID Result
2013-07-15201307160452AM0.360 ppb
2013-07-15201307160480AM0.300 ppb
2013-07-15201307160499AM0.280 ppb
2013-07-15201307160493AM0.390 ppb
2013-07-15201307160489AM0.380 ppb
2013-07-15201307160486AM0.310 ppb
2013-07-17201307180789AM0.460 ppb
2013-07-17201307180551AM0.430 ppb
2013-07-17201307180559AM0.450 ppb
2013-10-07201310080165AM0.320 ppb
2013-10-07201310080183AM0.220 ppb
2013-10-07201310080217AM0.280 ppb
2013-10-07201310080195AM0.260 ppb
2013-10-07201310080207AM0.260 ppb
2013-10-07201310080179AM0.370 ppb
2014-01-06201401070134AM0.200 ppb
2014-01-06201401070102AMND
2014-01-06201401070116AMND
2014-01-06201401070132AMND
2014-01-06201401070142AM0.220 ppb
2014-02-19201402200301AM0.240 ppb
2014-04-01201404020431AMND
2014-04-01201404020451AM0.200 ppb
2014-04-01201404020440AM0.270 ppb
2014-04-01201404020551AM0.200 ppb
2014-04-01201404020545AMND
2014-04-01201404020493AM0.270 ppb
2014-06-18201406190248AMND
2014-06-18201406190250AM0.300 ppb
2014-06-18201406190256AM0.310 ppb