Vanadium
Dublin San Ramon Services District
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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | 0.957 ppb | 6 | 5 | ND - 2.50 ppb |
| 2014 | 0.800 ppb | 2 | 1 | ND - 1.60 ppb |
| 2015 | 0.869 ppb | 29 | 6 | ND - 5.60 ppb |
| 2016 | 1.75 ppb | 31 | 13 | ND - 5.30 ppb |
| 2017 | 1.52 ppb | 25 | 9 | ND - 6.00 ppb |
| 2018 | 1.63 ppb | 51 | 23 | ND - 5.70 ppb |
| 2019 | 2.49 ppb | 56 | 29 | ND - 8.70 ppb |
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 |
|---|---|---|
| 2013-05-07 | A3D2019-03A | 0.780 ppb |
| 2013-05-07 | A3D2019-01A | ND |
| 2013-08-05 | A3G2331-04A | 0.850 ppb |
| 2013-08-05 | A3G2331-01A | 0.870 ppb |
| 2013-11-06 | A3J2401-01A | 2.50 ppb |
| 2013-11-06 | A3J2401-04A | 0.740 ppb |
| 2014-02-04 | A4A1601-04A | 1.60 ppb |
| 2014-02-04 | A4A1601-01A | ND |