Vanadium
City of Deridder Water 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.
16
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 | 0.800 ppb | 8 | 8 | 0.560 ppb - 1.40 ppb |
| 2014 | 0.809 ppb | 8 | 8 | 0.420 ppb - 1.30 ppb |
| 2015 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-11-21 | 35117217013AM | 0.580 ppb |
| 2013-11-21 | 35117217009AM | 0.590 ppb |
| 2013-11-21 | 35117217011AM | 0.970 ppb |
| 2013-11-21 | 35117217015AM | 0.670 ppb |
| 2013-11-21 | 35117217001AM | 1.40 ppb |
| 2013-11-21 | 35117217005AM | 0.560 ppb |
| 2013-11-21 | 35117217007AM | 0.660 ppb |
| 2013-11-21 | 35117217003AM | 0.970 ppb |
| 2014-05-20 | 35138963013AM | 0.550 ppb |
| 2014-05-20 | 35138963011AM | 0.910 ppb |
| 2014-05-20 | 35138963009AM | 1.10 ppb |
| 2014-05-20 | 35138963001AM | 1.30 ppb |
| 2014-05-20 | 35138963015AM | 0.840 ppb |
| 2014-05-20 | 35138963007AM | 0.420 ppb |
| 2014-05-20 | 35138963003AM | 0.850 ppb |
| 2014-05-20 | 35138963005AM | 0.500 ppb |