Rare alkaline source. pH 8.8 - 9.1. Know a rare aquifer alkaline in the USA perfected for thousands of years. Natural electrolytes and alkaline & good stuff. Minerals that not only tastes great but helps give balance to your life. Better water. Recycle. BPA free. For water quality information contact us at 985-246-2100 or visit evamor.com. evamor.com. Source USA.