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Tongariro Natural Spring Water
Tongariro Natural Spring Water comes from a deep aquifer under basalt at 738 m on the edge of New Zealand's volcanic Tongariro National Park. Like other North Island volcanic waters it is rich in silica. — as described by the brand
- pH7.4 ideal 6.5–8.510.0
- TDS150 mg/L ideal 225–500 mg/L7.0
- Sodium12.8 mg/L ideal up to 20 mg/L10.0
- Calcium15.2 mg/L ideal 36.7–80 mg/L · counts half5.0
- Magnesium6.5 mg/L ideal 16.7–30 mg/L · counts half5.0
- SulfateNot published −0.1—
- ChlorideNot published −0.1—
- NitrateNot published −0.1—
- Bicarbonate117 mg/L ideal 30–396.6 mg/L · counts half10.0
Each bar is out of 10 for that property. Deductions: −0.3 for missing values, −0.1 for an undated analysis. Editorial score, not a health rating. How scores work →
Typical analysis (mg/L): silica 59.5, magnesium 6.5, bicarbonate 117.0, calcium 15.2, sodium 12.8; pH 7.4; TDS 150. No chloride, sulfate or nitrate given.
How it stands out
- Sodium is 12.8 mg/L, under the 20 mg/L level the UK/EU uses for “suitable for a low-sodium diet” on natural mineral water labels.
UK/EU label thresholds met
Applied to the published numbers for information; these indications legally apply to natural mineral water labels.
- Suitable for a low-sodium diet (sodium < 20 mg/L)
Taste notes
No taste notes yet. Soon you will be able to say how Tongariro Natural Spring Water tastes to you. Results will appear here once people have voted; nothing is shown until then.
- SoftNo votes
- CrispNo votes
- SmoothNo votes
- MineralNo votes
- SaltyNo votes
- SweetNo votes
- BitterNo votes
- MetallicNo votes
Ratings & reviews
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Computed from published numbers only: the waters whose mineral values are closest to Tongariro Natural Spring Water’s on a log scale, using the values both brands publish as single numbers (at least 5). pH and nitrate are not used. Similar minerals do not mean similar taste.
Source & spring
| Source | Deep aquifer at 738 m, Tongariro National Park area, North Island, New Zealand |
|---|---|
| Country | New Zealand · all waters from New Zealand |
| Water type | Spring water · what this means |
| Still or sparkling | Still |
| Data source | Tongariro Natural Spring Water official site, 'Typical Analysis (mg/Litre)' (no analysis date given) Last checked 2026-10-26 |
Deep aquifer at 738 m, Tongariro National Park area, North Island, New ZealandBrands update their analyses from time to time, and values can differ between bottle sizes, plants and batches. Check the label on your bottle. Spotted a change? See corrections.
Where to buy
See the official Tongariro Natural Spring Water website for stockists. Retailer and price links are coming later.
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Not medical advice. Waterphile shows mineral values as published by each brand, for general information only. If you have a health condition, follow a restricted diet or prepare infant formula, ask a doctor, pediatrician or health visitor.