Vanadium
South Norwalk Electric and Water
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 0.535 ppb | 4 | 4 | 0.450 ppb - 0.630 ppb |
2015 | 0.482 ppb | 5 | 5 | 0.430 ppb - 0.520 ppb |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/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 |
---|---|---|
2014-07-07 | 2017702001 | 0.630 ppb |
2014-07-07 | 2017702003 | 0.570 ppb |
2014-10-06 | 2034022001 | 0.490 ppb |
2014-10-06 | 2034022003 | 0.450 ppb |
2015-01-05 | 2048608003 | 0.460 ppb |
2015-01-05 | 2048608001 | 0.430 ppb |
2015-04-01 | 2063110001 | 0.520 ppb |
2015-04-20 | 2066738001 | 0.510 ppb |
2015-04-20 | 2066738003 | 0.490 ppb |