Liquid Storage Tanks Selecting the Right Bolted Tank for Every Liquid Liquid storage tanks hold the world's working fluids — drinking water, wastewater, leachate, slurry, fire water, process chemicals, and agricultural liquids. Across municipal, industrial, and agricultural facilities, the storage question is always the same: which tank material will survive this specific liquid, at this volume, on this schedule, for the next several decades? The traditional answers age