East Asia · WC-149
MTN WTR
Narusawa, Yamanashi, Japan
My notes
Saved only in this browser.
Available in
- Aluminum bottle
- Glass
About this water
MTN WTR is a still spring water from Narusawa, Yamanashi, Japan. The brand dates to 2023. It is produced by MTN WTR. You'll find it in aluminum and glass. In the US it is mostly found at specialty retailers.
Each liter carries 70 mg of dissolved minerals, which puts it in the low mineral class. The label gives a pH of 8.6.
- Source
- Mt. Fuji aquifer (300 m volcanic rock filtration)
- Source type
- Spring
- Style
- Still
- Established
- 2023
- Producer
- MTN WTR
- In the US
- US specialty retailers
Expected from the chemistry
Soft and round; neutral.
Cellar note
Naturally alkaline.
Typical analysis
Verified70mg/L total dissolved solids · Low (50 to 500)
pH8.6
Source: brand analysis, checked 2026-10-21.Hardness in mg/L as CaCO₃. Figures vary by batch and bottle format.
Newsletter
New waters, as we add them.
An occasional email when the library grows. No spam.