water analysis · still · France

aix-les-bains naturelle

carrefourleclercauchanmonoprix

thtotal hardness

314 ppm

0258 ppm

alkalkalinity

180 ppm

0165 ppm

ions

Ca 68 mg/LMg 35 mg/LHCO₃ 220 mg/LNa 0.5 mg/L

estimated

suitable for

Filter / Pour-Over5/100

Good Mg ratio (35 mg/L) – extracts brighter notes

Espresso3/100

Too hard (314 ppm) – scaling risk, dull taste

AeroPress / Moka5/100

Good Mg ratio (35 mg/L) – extracts brighter notes

Cold Brew5/100

Good Mg ratio (35 mg/L) – extracts brighter notes

For Filter / Pour-Over, Aix-les-Bains Naturelle only reaches 5/100 — a weak choice as coffee water.

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