Vanadium
California Water Service Company Las Lomas
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.
53
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 |
|---|---|---|---|---|
| 2018 | 4.62 ppb | 7 | 6 | ND - 7.97 ppb |
| 2019 | 4.36 ppb | 4 | 2 | ND - 8.91 ppb |
| 2020 | 4.42 ppb | 13 | 8 | ND - 7.80 ppb |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | 4.78 ppb | 14 | 14 | 2.10 ppb - 9.00 ppb |
| 2023 | 4.37 ppb | 15 | 15 | 1.50 ppb - 7.80 ppb |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-01-04 | CA2710013_009_009-201801041052 | 3.48 ppb |
| 2018-02-06 | CA2710013_003_003-201802061402 | 7.97 ppb |
| 2018-02-06 | CA2710013_004_004-201802061348 | 7.25 ppb |
| 2018-02-06 | CA2710013_009_009-201802061346 | ND |
| 2018-03-15 | CA2710013_009_009-201803151008 | 3.25 ppb |
| 2018-05-01 | CA2710013_003_003-201805011410 | 7.16 ppb |
| 2018-12-18 | CA2710013_009_009-201812181204 | 3.26 ppb |
| 2019-02-05 | CA2710013_003_003-201902051043 | 8.91 ppb |
| 2019-03-05 | CA2710013_009_009-201903051031 | ND |
| 2019-04-09 | CA2710013_009_009-201904091005 | ND |
| 2019-05-07 | CA2710013_003_003-201905071117 | 8.53 ppb |
| 2020-02-04 | CA2710013_009_009-202002041250 | ND |
| 2020-02-04 | CA2710013_004_004-202002041246 | 7.27 ppb |
| 2020-02-04 | CA2710013_003_003-202002041326 | 5.68 ppb |
| 2020-05-06 | CA2710013_009_009-202005061103 | ND |
| 2020-05-06 | CA2710013_004_004-202005061100 | 7.65 ppb |
| 2020-05-06 | CA2710013_003_003-202005061034 | 7.53 ppb |
| 2020-08-13 | CA2710013_004_004-202008131031 | 6.70 ppb |
| 2020-08-13 | CA2710013_003_003-202008131024 | 7.60 ppb |
| 2020-08-13 | CA2710013_009_009-202008131032 | ND |
| 2020-10-07 | CA2710013_009_009-202010071018 | ND |
| 2020-11-05 | CA2710013_004_004-202011051152 | 7.20 ppb |
| 2020-11-05 | CA2710013_003_003-202011051331 | 7.80 ppb |
| 2020-11-05 | CA2710013_009_009-202011051154 | ND |
| 2022-04-18 | CA2710013_009_009-202204181001 | 3.10 ppb |
| 2022-05-03 | CA2710013_004_004-202205031056 | 7.70 ppb |
| 2022-05-03 | CA2710013_009_009-202205031058 | 2.80 ppb |
| 2022-05-03 | CA2710013_003_003-202205031114 | 9.00 ppb |
| 2022-06-01 | CA2710013_009_009-202206011014 | 3.30 ppb |
| 2022-07-12 | CA2710013_009_009-202207121135 | 2.60 ppb |
| 2022-08-03 | CA2710013_003_003-202208031410 | 7.60 ppb |
| 2022-08-03 | CA2710013_009_009-202208031346 | 2.20 ppb |
| 2022-08-03 | CA2710013_004_004-202208031345 | 6.40 ppb |
| 2022-10-14 | CA2710013_009_009-202210141022 | 2.60 ppb |
| 2022-11-28 | CA2710013_009_009-202211281206 | 2.10 ppb |
| 2022-11-28 | CA2710013_004_004-202211281205 | 7.60 ppb |
| 2022-11-30 | CA2710013_003_003-202211301020 | 7.60 ppb |
| 2022-12-08 | CA2710013_009_009-202212081144 | 2.30 ppb |
| 2023-02-07 | CA2710013_009_009-202302071436 | 1.50 ppb |
| 2023-02-07 | CA2710013_004_004-202302071435 | 3.70 ppb |
| 2023-02-07 | CA2710013_003_003-202302071401 | 7.30 ppb |
| 2023-03-08 | CA2710013_009_009-202303081137 | 1.80 ppb |
| 2023-04-14 | CA2710013_009_009-202304141505 | 1.90 ppb |
| 2023-05-02 | CA2710013_004_004-202305021021 | 7.20 ppb |
| 2023-05-02 | CA2710013_009_009-202305021022 | 2.10 ppb |
| 2023-05-02 | CA2710013_003_003-202305021048 | 7.40 ppb |
| 2023-08-10 | CA2710013_003_003-202308101014 | 6.20 ppb |
| 2023-08-10 | CA2710013_004_004-202308101036 | 6.20 ppb |
| 2023-08-10 | CA2710013_009_009-202308101037 | 1.80 ppb |
| 2023-09-13 | CA2710013_009_009-202309131043 | 1.80 ppb |
| 2023-11-07 | CA2710013_003_003-202311071041 | 7.80 ppb |
| 2023-11-07 | CA2710013_004_004-202311071029 | 6.90 ppb |
| 2023-11-07 | CA2710013_009_009-202311071030 | 1.90 ppb |