Vanadium

City of Tracy

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.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Detections	Range of results
2014	3.96 ppb	9	9	1.000 ppb - 11.0 ppb
2015	2.51 ppb	14	14	0.370 ppb - 8.00 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
2014-11-06	201411070279AM	2.70 ppb
2014-11-06	201411070275AM	2.40 ppb
2014-11-06	201411070273AM	2.40 ppb
2014-11-06	201411070277AM	1.20 ppb
2014-11-13	201411150147AM	4.10 ppb
2014-11-13	201411140830AM	11.0 ppb
2014-11-13	201411140437AM	6.50 ppb
2014-11-20	201411210460AM	4.30 ppb
2014-11-20	201411210468AM	1.000 ppb
2015-02-24	201502250690AM	0.600 ppb
2015-02-25	201502260352AM	0.560 ppb
2015-05-06	201505070652AM	0.410 ppb
2015-05-06	201505070499AM	0.790 ppb
2015-05-06	201505070341AM	2.10 ppb
2015-05-06	201505070461AM	5.80 ppb
2015-05-06	201505070543AM	3.90 ppb
2015-05-06	201505070434AM	8.00 ppb
2015-05-18	201505190489AM	1.80 ppb
2015-05-18	201505190491AM	0.370 ppb
2015-05-27	201505280389AM	2.90 ppb
2015-08-27	201508280291AM	0.620 ppb
2015-08-27	201508280260AM	3.70 ppb
2015-08-28	201508280258AM	3.60 ppb