Vanadium
Cws-split Mountain 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.
48
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 | 3.89 ppb | 4 | 3 | ND - 6.45 ppb |
| 2019 | 3.23 ppb | 2 | 1 | ND - 6.46 ppb |
| 2020 | 2.64 ppb | 10 | 5 | ND - 5.50 ppb |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | 4.05 ppb | 14 | 14 | 1.90 ppb - 6.50 ppb |
| 2023 | 3.61 ppb | 18 | 18 | 1.60 ppb - 6.30 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 |
|---|---|---|
| 2018-02-07 | CA1500407_006_006-201802071430 | 5.63 ppb |
| 2018-02-07 | CA1500407_005_005-201802071345 | ND |
| 2018-05-02 | CA1500407_005_005-201805020835 | 3.48 ppb |
| 2018-05-02 | CA1500407_006_006-201805020935 | 6.45 ppb |
| 2019-05-08 | CA1500407_006_006-201905081138 | 6.46 ppb |
| 2019-05-08 | CA1500407_005_005-201905081111 | ND |
| 2020-05-06 | CA1500407_005_005-202005061335 | ND |
| 2020-05-06 | CA1500407_006_006-202005061329 | 5.14 ppb |
| 2020-06-09 | CA1500407_005_005-202006090820 | ND |
| 2020-06-09 | CA1500407_006_006-202006090834 | 5.34 ppb |
| 2020-08-05 | CA1500407_006_006-202008051023 | 5.10 ppb |
| 2020-08-05 | CA1500407_005_005-202008051050 | ND |
| 2020-10-21 | CA1500407_006_006-202010211345 | 5.30 ppb |
| 2020-10-21 | CA1500407_005_005-202010211339 | ND |
| 2020-11-19 | CA1500407_006_006-202011191213 | 5.50 ppb |
| 2020-11-19 | CA1500407_005_005-202011191234 | ND |
| 2022-04-07 | CA1500407_006_006-202204071005 | 5.50 ppb |
| 2022-04-07 | CA1500407_005_005-202204071013 | 2.10 ppb |
| 2022-05-03 | CA1500407_005_005-202205031106 | 1.90 ppb |
| 2022-05-03 | CA1500407_006_006-202205031110 | 5.40 ppb |
| 2022-06-15 | CA1500407_006_006-202206151416 | 6.50 ppb |
| 2022-06-15 | CA1500407_005_005-202206151412 | 3.40 ppb |
| 2022-07-13 | CA1500407_006_006-202207130925 | 5.80 ppb |
| 2022-07-13 | CA1500407_005_005-202207130916 | 2.90 ppb |
| 2022-08-11 | CA1500407_005_005-202208110938 | 2.10 ppb |
| 2022-08-11 | CA1500407_006_006-202208110933 | 5.10 ppb |
| 2022-10-06 | CA1500407_005_005-202210060815 | 2.40 ppb |
| 2022-10-06 | CA1500407_006_006-202210060825 | 4.90 ppb |
| 2022-12-15 | CA1500407_005_005-202212151057 | 2.90 ppb |
| 2022-12-15 | CA1500407_006_006-202212151103 | 5.80 ppb |
| 2023-01-12 | CA1500407_005_005-202301121113 | 2.80 ppb |
| 2023-01-12 | CA1500407_006_006-202301121110 | 5.10 ppb |
| 2023-02-07 | CA1500407_005_005-202302071417 | 2.40 ppb |
| 2023-02-07 | CA1500407_006_006-202302071432 | 5.00 ppb |
| 2023-03-13 | CA1500407_005_005-202303131005 | 2.30 ppb |
| 2023-03-13 | CA1500407_006_006-202303130955 | 4.90 ppb |
| 2023-04-12 | CA1500407_006_006-202304121344 | 5.40 ppb |
| 2023-04-12 | CA1500407_005_005-202304121340 | 1.60 ppb |
| 2023-05-18 | CA1500407_005_005-202305180908 | 1.60 ppb |
| 2023-05-18 | CA1500407_006_006-202305180914 | 5.20 ppb |
| 2023-06-08 | CA1500407_005_005-202306081113 | 1.90 ppb |
| 2023-06-08 | CA1500407_006_006-202306081135 | 6.30 ppb |
| 2023-07-12 | CA1500407_005_005-202307120930 | 1.70 ppb |
| 2023-07-12 | CA1500407_006_006-202307120920 | 4.80 ppb |
| 2023-08-15 | CA1500407_006_006-202308151420 | 4.70 ppb |
| 2023-08-15 | CA1500407_005_005-202308151425 | 1.60 ppb |
| 2023-10-10 | CA1500407_006_006-202310101143 | 5.60 ppb |
| 2023-10-10 | CA1500407_005_005-202310101147 | 2.00 ppb |