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water analysis · still · Germany

oppacher mineralquelle naturelle

reweedekakaufland

thtotal hardness

100 ppm

0258 ppm

alkalkalinity

38 ppm

0165 ppm

ions

Ca 30 mg/LMg 6 mg/LHCO₃ 46 mg/LNa 10 mg/LSO₄ 71 mg/LCl 0 mg/L

suitable for

Filter / Pour-Over41/100

Acceptable – some trade-offs

Espresso26/100

Alkalinity low (38 ppm) – can turn sour or sharp

AeroPress / Moka42/100

Acceptable – some trade-offs

Cold Brew50/100

Acceptable – some trade-offs

Oppacher Mineralquelle Naturelle works solidly for Cold Brew (50/100) — not perfect, but well within a usable range.

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