Eternal – Mt. Shasta, CA is a still water from USA. Calcium-bicarbonate type, low mineralization.
| Ion | mg/L |
|---|---|
| Calcium (Ca²⁺) | 7 |
| Magnesium (Mg²⁺) | 3.5 |
| Sodium (Na⁺) | 5.9 |
| Chloride (Cl⁻) | 2.1 |
| Sulfate (SO₄²⁻) | 0.5 |
| Bicarbonate (HCO₃⁻) | 52.4 |
| At a glance | |
|---|---|
| Total of these six minerals | 71.4 mg/L |
| Total hardness (as CaCO₃) | 31.9 mg/L |
| Alkalinity (as CaCO₃) | 43 mg/L |
| Sulfate-to-chloride ratio | 0.2:1 |
Mineral salts to dissolve in reverse-osmosis or distilled water, calculated by the BrewWaterSolver solver with the most common homebrew salts.
| Salt | 5 gal (18.9 L) | 20 L |
|---|---|---|
| Epsom salt (MgSO₄) | 0.03 g | 0.03 g |
| Chalk (CaCO₃) | 0.29 g | 0.30 g |
| Baking soda (NaHCO₃) | 0.32 g | 0.34 g |
Closest match with these salts; it can't reach HCO3 33.9 mg/L vs 52.4 exactly.
Shasta Spring Source (McClellan Bottling), Mt. Shasta / Redding area, California. Values from brand website. Analysis/label date: 2026 Bottled Water Quality Report. Report prints bicarbonate as CaCO3 (equal to alkalinity); converted x1.22 to HCO3.