North America · WC-128

Waiakea

Hilo, Hawaii, United States

About this water

Waiakea is a still volcanic artesian water from Hilo, Hawaii, United States. The brand dates to 2012. It is produced by Waiakea Inc.. You'll find it in recycled PET. It is widely sold in the US.

Each liter carries 86 mg of dissolved minerals, which puts it in the low mineral class. Its largest ion is silica at 44 mg/L, followed by calcium (7) and magnesium (3.5). Hardness works out to 32 mg/L as calcium carbonate. The label gives a pH of 7.9.

Silica adds a silky texture.

Source
Mauna Loa volcanic aquifer
Source type
Artesian / Volcanic
Style
Still
Established
2012
Producer
Waiakea Inc.
Packaging
rPET
In the US
Widely sold in the US

Expected from the chemistry

Soft and round; neutral; silky mouthfeel (high silica).

Cellar note

Volcanic, naturally alkaline, high silica.

On the map

19.73° N, 155.09° W

See it on the globe

Typical analysis

Verified
86mg/L total dissolved solids · Low (50 to 500)
mg/L · bar length on a log scale
CalciumCa7
MagnesiumMg3.5
SilicaSiO₂44
pH7.9
Hardness32
Ca:Mg2
Source: brand analysis, checked 2026-10-21.Hardness in mg/L as CaCO₃. Figures vary by batch and bottle format.

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