Trace Elements 4
| Parameter Name | Units of Measurement | Watstore Code |
| Silver, Dissolved | Micrograms/Liter as Ag | 01075 |
| Zinc, Dissolved | Micrograms/Liter as Zn | 01090 |
| Antimony, Dissolved | Micrograms/Liter as Sb | 01095 |
| Uranium Natural, Dissolved | Micrograms/Liter as U | 22703 |