Official water of the US Open for over 30 years. From the French Alps. Naturally enriched with every step of its 15 year journey, Evian brings the best of the French Alps to the US Open. Mineral Composition (mg/l): calcium: 80; bicarbonates: 360; magnesium: 26; sulfates: 14; potassium 1; chlorides: 10; silica 15; neutrally balanced pH: 7.2. Dissolved solids at 180 degrees C: 345 ppm (mg/l) Evian has naturally occurring electrolytes contributing to the taste that nature intended. For inquiries or a report on bottled water quality & information: 1-800-633-3363 or Evian.com. Source: Cachat Spring. Snapchat: Snap & live young. evian.com. Product of France.