The Sparkling Water Report

three minds and gullets looking for the winning bubbles

With my friends Manuel and Aurélien, also friends of the fizz, we set out to find which sparkling water is the best one. We limited ourselves to ones that you could readily buy in Paris, up to the limit of what we could carry. This means 14 waters, blind tested: each water was poured in an opaque glass associated to a number, the glasses were then shuffled and turned facing opposite of the drinkers. Each taster scored every water on overall liking, fizziness, and minerality, then we ran a head-to-head tournament with the 8 best ones.

The blind-tasting setup: sparkling-water bottles lined up beside rows of numbered paper cups on a wooden table

1Overall ranking

Water
1. Numen3.502.331.33
2. Fine Bulle Perrier3.332.671.00
3. Quézac3.003.001.50
4. San Pellegrino3.002.001.33
5. Badoit Intense2.833.001.67
6. Solan2.832.002.33
7. Jaune2.671.331.67
8. Perrier2.672.001.33
9. Badoit Fine2.672.672.67
10. Saint Géron2.502.002.33
11. Voss2.332.002.33
12. Mill & Well1.671.672.67
13. Rozana1.001.674.67
14. St Yorre0.672.004.00

Numen edges out the field on liking, but Fine Bulle Perrier, Quézac and San Pellegrino are all tightly bunched just behind. The bottom of the table is unambiguous: St Yorre and Rozana were absolutely terrible.

2How the features relate

Overall
Fizziness
Minerality
Overall
1.00
0.48
-0.91
Fizziness
0.48
1.00
-0.38
Minerality
-0.91
-0.38
1.00
−10+1
Feature correlations across all 14 waters.
  • High minerality was punished hard. More bubbles generally helped. The mineral-heavy waters also tended to be the flatter ones.

3Agreement between tasters

Manuel
Aurélien
Maxime
Manuel
1.00
0.75
0.49
Aurélien
0.75
1.00
0.35
Maxime
0.49
0.35
1.00
00.51
Inter-taster agreement on overall scores.

Manuel and Aurélien were strongly aligned. I was not.

4Does price predict liking?

0123456701234Price (€ / L)Mean overall scoreNumenSolanMill & WellFine Bulle PerrierSt YorreSan PellegrinoRozana
Each bubble is a water; the dashed line is the best-fit trend (Pearson +0.24).

Paying more is slighty correlated with better tasting. Quézac, San Pellegrino and Badoit Intense are good value for money.

5The head-to-head tournament

We ran a single-elimination bracket on top of the 8 best waters out of the general tasting.

QUARTERFINALSSEMIFINALSFINALCHAMPION1 Numen8 Perrier4 San Pellegrino5 Badoit Intense2 Fine Bulle Perrier7 Badoit Fine3 Quézac6 SolanNumenSan PellegrinoFine Bulle PerrierQuézacSan PellegrinoFine Bulle PerrierSan Pellegrino 🏆

San Pellegrino came in clutch, which made me happy as I was rooting for it. I usually get this one in restaurants and was convinced it's a top tier water.

6A Bradley-Terry model of the results

A Bradley-Terry model takes the head-to-head matchups and estimates a latent “strength” for each of the 8 waters in the tournament, from which the probability of any water beating any other can be derived. Strengths below are shown as a share of the total (they sum to 100%).

WaterStrength (π)Share
1. San Pellegrino3.5844.8%
2. Fine Bulle Perrier1.2115.1%
3. Numen0.9311.7%
4. Badoit Intense0.779.6%
5. Quézac0.546.7%
6. Badoit Fine0.405.0%
7. Perrier0.344.2%
8. Solan0.232.9%

Conclusion

  • Best tasting overall: Numen.
  • Best value: Quézac, San Pellegrino, Badoit Intense.
  • Tournament winner: San Pellegrino.
  • Avoid: St Yorre and Rozana.
  • Remember: Perrier Fine Bulles is absolutely better than normal Perrier.
  • Driving factor: low minerality and decent fizz.

I have to tell you that by the end we were not thirsty anymore. We were the opposite of thirsty. We were waterlogged men. We should have spat it out, like the wine people do, into little buckets.

Appendix: raw data

WaterOverallFizzMineralNotes
ManAurMaxManAurMaxManAurMax
Numen3.534232112
Manuel citrus notes, a bit more acid. Quite familiar but has a subtle character
Aurélien similar to 10
Maxime I fuck with these bubbles, they shake my sensors, seems like high-end water if such a thing exists, wouldn’t necessarily drink this everyday though
Fine Bulle Perrier343233111
Manuel fine bubbles, pretty mid
Aurélien really thin bubbles, tongue tickling
Maxime clean, would drink this any day
Quézac3333331.512
Maxime this thing’s clean
San Pellegrino333132112
Manuel fine bubbles, pretty mid
Maxime it’s there, quenched my thirst and drank all of it
Badoit Intense3.532441212
Manuel pretty classic, tastes like something I could like but nothing special
Maxime might as well have still water
Solan2.524222322
Manuel quite generic
Maxime sharp, effective, refreshing. Initially didn’t like it, but after the third or fourth sip I’m digging it. Seems expensive
Jaune323121221
Manuel very standard
Maxime bland ass water
Perrier332132112
Manuel very mid
Aurélien standard shit
Maxime don’t like this one, but someone else might
Badoit Fine332332323
Manuel defined taste but not overpowering, quite standard but not generic
Maxime no
Saint Géron3.522222223
Manuel clearly non-standard, but I quite like it
Aurélien not great, lacks power
Maxime like they chose to make water worse than it is, why, who is this for. Feels like they tried to make something but not for me.
Voss232222223
Manuel fine bubbles, pretty mid, almost citrus taste
Maxime fine bubbles, fizzles in my mouth, slightly mineral taste that lingers but I don’t like what this one gives me — it could not be there and maybe that’d be better
Mill & Well113122341
Manuel weird aftertaste
Aurélien super weird taste, maybe a bit flowery, but not appreciable for water
Maxime if a film d’auteur was a water. Wonder how this can be made only of water?! Impressive, only for those rare days when you need your water to feel like something more than it is
Rozana111212545
Manuel horrible taste, tastes like aspirin
Aurélien way too mineral
Maxime if I wanted saltwater I’d have gone to the sea
St Yorre011123444
Manuel gag reflex, horrible taste
Aurélien way too mineral
Maxime what a weird taste, like piss a bit, acidic and sour? I don’t want this water ever
Scores on a 0–5 scale.ManuelAurélienMaxime
Daaaaali movie quote