Vanadium
Golden State Water Company (GSWC) - Southwest
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.
42
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 | 0.698 ppb | 37 | 23 | ND - 3.80 ppb |
| 2014 | 1.28 ppb | 5 | 4 | ND - 2.30 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 |
|---|---|---|
| 2013-06-10 | 201306100486AM | 0.320 ppb |
| 2013-06-10 | 201306100488AM | 0.690 ppb |
| 2013-06-10 | 201306100490AM | 0.450 ppb |
| 2013-06-10 | 201306100484AM | 0.330 ppb |
| 2013-06-10 | 201306100480AM | 0.560 ppb |
| 2013-06-10 | 201306100478AM | 3.00 ppb |
| 2013-06-10 | 201306100482AM | 0.820 ppb |
| 2013-06-17 | 201306180014AM | ND |
| 2013-06-17 | 201306180020AM | 0.660 ppb |
| 2013-06-17 | 201306180024AM | ND |
| 2013-06-17 | 201306180022AM | ND |
| 2013-06-17 | 201306180028AM | ND |
| 2013-06-17 | 201306180018AM | 0.980 ppb |
| 2013-06-17 | 201306180016AM | 2.50 ppb |
| 2013-06-17 | 201306180026AM | ND |
| 2013-06-17 | 201306180030AM | 0.230 ppb |
| 2013-09-18 | 201309190354AM | 2.90 ppb |
| 2013-09-19 | 201309200145AM | 0.330 ppb |
| 2013-09-19 | 201309200191AM | 1.90 ppb |
| 2013-09-19 | 201309200181AM | 2.70 ppb |
| 2013-09-19 | 201309200175AM | 0.650 ppb |
| 2013-12-09 | 201312100166AM | 3.80 ppb |
| 2013-12-10 | 201312110534AM | ND |
| 2013-12-10 | 201312110518AM | ND |
| 2013-12-10 | 201312110531AM | 0.310 ppb |
| 2013-12-10 | 201312110536AM | ND |
| 2013-12-11 | 201312120511AM | ND |
| 2013-12-11 | 201312120537AM | ND |
| 2013-12-11 | 201312120539AM | ND |
| 2013-12-16 | 201312160220AM | 0.220 ppb |
| 2013-12-16 | 201312160214AM | 0.290 ppb |
| 2013-12-16 | 201312160218AM | 0.590 ppb |
| 2013-12-16 | 201312160212AM | 1.10 ppb |
| 2013-12-16 | 201312160216AM | 0.490 ppb |
| 2013-12-17 | 201312170714AM | ND |
| 2013-12-17 | 201312170716AM | ND |
| 2013-12-18 | 201312180743AM | ND |
| 2014-03-10 | 201403100301AM | 2.30 ppb |
| 2014-03-11 | 201403110802AM | 0.410 ppb |
| 2014-03-11 | 201403110800AM | ND |
| 2014-03-13 | 201403130695AM | 1.40 ppb |
| 2014-03-13 | 201403130693AM | 2.30 ppb |