Typical Analysis: Naturally Alkaline pH: 7.6-8.2; Total dissolved solids 83 mg/L; BiCarbonate Alkalinity: 41 mg/L; Sodium: 6.4 mg/L; Calcium: 5.6 mg/L; Magnesium: 2.9 mg/L; Potassium: 1.7 mg/L. Naturally alkaline. Electrolytes. Waiakea Volcanic Water originates in Hawaii 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. 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. 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. Pump Aid. Keiki Steps in Peace. Live Sustainably: 393 Mill gal/day source sustainable yield. 100% post recycled eco-bottle. Certified CarbonNeutral. BPA free. Save the planet, please recycle!