A bolted steel storage tank is composed of rolled steel tank panels that are connected together via bolted connections to form a vertical cylinder used for the storage of liquid and dry bulk materials. Applications of Bolted Tanks Water Sector: Storage of Drinking or Potable Water, Rural Water Districts, Subdivision/Private Water Systems, Water Storage at Municipality, Fire Protection Systems, Waste Water, Finish Water, Process Water, Disinfection, Filtration and Sludge Storage.