pH 7.1-8.2. Naturally alkaline. 1907 Water on Fire: Naturally high alkaline water. From 680 feet deep. A protected confined aquifer. Soft, smooth taste carbon dated at 50,000 years old. TDS: 110 ppm. Bottled at the source, Paeroa New Zealand by 1907 ltd. For water quality report contact: 1-855-371-4544. www.1907water.com. Facebook. Instagram. BPA free. Made from 100% recycled pet. Please recycle - 100% recyclable. Product of New Zealand.