MOUNTAIN VALLEY SPRING WATER SPARKLING BOTTLED WATER WAS BOTTLED AT THE ORIGINAL SPRING SOURCE IN THE OUACHITA MOUNTAINS. OUR WATER CONTAINS CALCIUM 74.0, MAGNESIUM 7.3, POTASSIUM 1.0, TOTAL DISSOLVED SOLIDS 220 NATURALLY OCCURRING IN PARTS PER MILLION WITH NATURAL CO2 ADDED. OUR SPARKLING SPRING WATER COMES IN A 16.9 FL. OZ. BOTTLE MADE WITH RECYCLED GLASS.