The Super Low band — TDS below 50 mg/L — is narrow. Few waters in the world sit within it, and each has a distinct origin. Serving a Super Low is not a technical detail; it is a curatorial decision. Whoever chooses it says something about the dish, about the wine and about the house.
What defines a Super Low
TDS below 50 mg/L, by the Fine Water Society's reference. A near-neutral palate. No competition with wine, dish or spirit. And rare origins — Svalbarði in Norway; AWA in Brazil; and a few others. It is the rarity of the origin, as much as the number, that defines the category.
Five situations in which Super Low is the choice
First: delicate dishes that depend on purity of palate — scallop, raw fish, clean root vegetables. Second: alongside mineral white wines or sparkling of high delicacy, where the water integrates rather than competes. Third: in the full tasting menu, because a Super Low runs through the whole sequence without disagreeing with any dish. Fourth: in houses that serve wine pairings, as the standard water beside each pair. Fifth: at formal dinners, where it is a statement of care — never of ostentation.
Two situations in which another water serves better
In a meal centred on aged cheeses or charcuterie, a Medium- or High-band water cleanses the palate better between courses. And in a menu of rustic register — a regional cuisine interpreted in a dense key — Super Low can sound out of tune, while a Medium integrates with the character of what is served.
Why this matters for the list
Every serious list has at least one Super Low. But it is not the standard water; it is the specific water. And the choice between two Super Lows is a choice of narrative, not of number: one tells of the Arctic, the other of the Amazon. TDS makes them equal on paper; origin separates them at the table.
The Super Low palate
It is a palate of absence: without marked minerality, with a sensation of lightness and a clean finish. The uninitiated diner tends to describe it as "a water that tastes of less" — and, in this category, that is praise.