water analysis · still · France

celtic naturelle

carrefourleclercauchanmonoprix

thtotal hardness

43 ppm

0258 ppm

alkalkalinity

20 ppm

0165 ppm

ions

Ca 10.5 mg/LMg 4 mg/LHCO₃ 25 mg/LNa 1.1 mg/L

estimated

suitable for

Filter / Pour-Over0/100

Too soft (43 ppm) – thin extraction

Espresso13/100

Alkalinity low (20 ppm) – can turn sour or sharp

AeroPress / Moka0/100

Too soft (43 ppm) – thin extraction

Cold Brew0/100

Too soft (43 ppm) – thin extraction

Celtic Naturelle is a poor fit for Espresso (13/100) — hardness or alkalinity sit well outside the target zone.

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