DESCRIPTION: Typical Analysis: Naturally Alkaline pH: 7.6-8.2. Total dissolved solids: 74 mg/L. Bicarbonate Alkalinity: 44 mg/L. Silica: 37 mg/L. Sodium: 7.1 mg/L. Calcium: 7.1 mg/L. Magnesium: 3.8 mg/L. Potassium: 1.9 mg/L. Naturally alkaline electrolytes. Deep well water. Premium by nature. Waiakea Volcanic water originates in Hawai€™i through both snowmelt and rain on the pristine summit of the active Mauna Loa volcano - one of the purest environments on Earth. Live Healthy: Filtered through Porous Volcanic Rock Natural Electrolytes and Minerals Naturally Alkaline. Live Sustainably: 393 Mill gal/day Source Sustainable Yield 100% Post Recycled Eco-bottle Certified CarbonNeutral. Live Ethically: For every liter you buy, Waiakea provides a week's supply of clean water to those in need while contributing to local Hawaiian non-profits in education and conservation. Kama€™aha education initiative. Pump Aid water for life. Keiki steps a program by inpeace. Source: Kea'au Aquifer. waiakeasprings.com. For more information and to obtain additional consumer information relating to water quality, Including a bottled water report contact Waiakea at 1-855-WAIAKEA or visit waiakeasprings.com. BPA Free. Save the planet please recycle.