Icelandic Glacial™ Natural Spring Water From Iceland. pH 8.4. 500 ml (16.9 fl oz). CarbonNeutral® product. Total dissolved solids (TDS) 62 ppm. Naturally occurring pH 8.4 at the source. Bottled at the source: Olfus Spring, Iceland. NSF, Independently certified. BPA free. Over 5,000 years ago, long before the first humans reached remote Iceland, a massive volcanic eruption created a unique underground spring, complete with its own natural filtration system pristine lava rock. Now known as the Olfus Spring, this is the origin of Icelandic Glacial™ - the natural spring water which is the source of an epic life. For a report on water quality and information, call: +1 424-201-6800. icelandicglacial.com.