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Open Water

Open Water is an American purified water with added electrolytes, sold in aluminium cans and bottles.

In shortOpen Water is a still purified water from the USA. Its published analysis lists pH 7; there is not enough published data for a Waterphile Score yet.

Not enough data1/9 properties published
  • pH7 ideal 6.5–8.59.8
  • TDSNot published −0.1—
  • SodiumNot published −0.1—
  • CalciumNot published −0.1—
  • MagnesiumNot published −0.1—
  • SulfateNot published −0.1—
  • ChlorideNot published −0.1—
  • NitrateNot published −0.1—
  • BicarbonateNot published −0.1—

Each bar is out of 10 for that property. Needs at least 5 of 9 properties, including sodium and pH or TDS. Editorial score, not a health rating. How scores work →

Taste notes

No taste notes yet. Soon you will be able to say how Open Water tastes to you. Results will appear here once people have voted; nothing is shown until then.

  • SoftNo votes
  • CrispNo votes
  • SmoothNo votes
  • MineralNo votes
  • SaltyNo votes
  • SweetNo votes
  • BitterNo votes
  • MetallicNo votes

Ratings & reviews

Waterphile Score lab data

—

Not enough published values for a score yet.

Taste visitors

No ratings yet. Be the first.

How does Open Water taste to you?

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Similar waters

Not enough verified values yet. Similar waters are computed from verified mineral values, and we need at least 5 for Open Water.

Source & spring

SourcePurified and canned at several US plants close to where it is sold
CountryUSA · all waters from the USA
Water typePurified water · what this means
Still or sparklingStill
Data sourceOpen Water – Still Water cans (official product page)
Last checked 2026-10-30

Open Water ingredients & nutrition facts

per litre
Open WaterPer litre · 1 of 11 values published
Basics
pH
7
Total dissolved solids
—
Minerals
Calcium
—
Magnesium
—
Sodium
—
Potassium
—
Other dissolved substances
Bicarbonate
—
Sulfate
—
Chloride
—
Nitrate (NO₃)
—
Silica
—
— Not published by the brand · we never estimateSource: Open Water – Still Water cans (official product page) · checked 2026-10-30

The brand states a balanced pH of 7.0 and lists added bicarbonate, calcium, chloride, magnesium and potassium, but publishes no amounts; it offers a water report on request. → Not enough data.

Brands update their analyses from time to time, and values can differ between bottle sizes, plants and batches. Check the label on your bottle. Spotted a change? See corrections.

Open Water FAQ

Is Open Water alkaline?

Open Water has a published pH of 7, which is neutral (7 is neutral).

Is Open Water spring, mineral or purified water?

Open Water is a still purified water.

Where does Open Water come from?

Purified and canned at several US plants close to where it is sold, USA.

Where to buy

See the official Open Water website for stockists. Retailer and price links are coming later.

Compare Open Water with

Not medical advice. Waterphile shows mineral values as published by each brand, for general information only. If you have a health condition, follow a restricted diet or prepare infant formula, ask a doctor, pediatrician or health visitor.