Vanadium
California Water Service Company - Dominguez
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 | 1.48 ppb | 31 | 25 | ND - 4.00 ppb |
2015 | 1.49 ppb | 8 | 7 | ND - 2.70 ppb |
2016 | ND | 2 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 1 | 0 | ND |
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 |
---|---|---|
2014-04-02 | 201404030189AM | 4.00 ppb |
2014-04-02 | 201404030213AM | 1.30 ppb |
2014-04-02 | 201404030195AM | 1.70 ppb |
2014-04-02 | 201404030204AM | ND |
2014-04-09 | 201404100037AM | ND |
2014-04-09 | 201404100047AM | 0.260 ppb |
2014-04-09 | 201404100019AM | ND |
2014-04-09 | 201404100025AM | 2.20 ppb |
2014-04-16 | 201404161022AM | 2.40 ppb |
2014-04-16 | 201404161013AM | 0.630 ppb |
2014-04-16 | 201404161004AM | 0.360 ppb |
2014-04-23 | 201404230775AM | 2.00 ppb |
2014-04-23 | 201404230764AM | 0.540 ppb |
2014-07-09 | 201407100247AM | 2.90 ppb |
2014-07-09 | 201407100239AM | 0.680 ppb |
2014-07-16 | 201407160949AM | ND |
2014-07-16 | 201407160940AM | 0.240 ppb |
2014-07-16 | 201407160955AM | 2.60 ppb |
2014-07-17 | 201407170898AM | 2.90 ppb |
2014-07-17 | 201407170889AM | 3.10 ppb |
2014-10-01 | 201410010702AM | 1.000 ppb |
2014-10-01 | 201410010682AM | 3.30 ppb |
2014-10-15 | 201410160133AM | 2.20 ppb |
2014-10-15 | 201410160127AM | ND |
2014-10-15 | 201410160142AM | 0.270 ppb |
2014-10-15 | 201410160151AM | 0.300 ppb |
2014-10-22 | 201410220563AM | 3.30 ppb |
2014-10-22 | 201410220555AM | 3.60 ppb |
2014-10-22 | 201410220541AM | 3.50 ppb |
2014-10-29 | 201410290732AM | 0.630 ppb |
2014-11-12 | 201411130315AM | ND |
2015-01-07 | 201501070700AM | ND |
2015-01-07 | 201501080025AM | 0.210 ppb |
2015-01-08 | 201501080795AM | 0.630 ppb |
2015-01-08 | 201501080801AM | 2.70 ppb |
2015-01-14 | 201501141005AM | 2.40 ppb |
2015-01-14 | 201501150026AM | 0.870 ppb |
2015-01-14 | 201501141018AM | 2.50 ppb |
2015-01-14 | 201501141131AM | 2.60 ppb |
2016-03-23 | 9590-018-1340 | ND |
2016-12-28 | 9590-019-0930 | ND |
2017-03-08 | 9590-019-1430 | ND |
2019-02-21 | 9590-065-1345 | ND |