What do Process Water, Waste Water, Potable Water, Fire Protection Water all have in common?…… They are all stored by SteelCore® Corrugated Bolted Steel Lined Tanks! Sized in BBLS and Gallons. Zinc coated and factory coated steel options are available, interior coating liners are selected for the application of the stored liquid and are holiday tested and warranted to ensure quality and longevity. SteelCore® tanks come with options for Safety Appurtenances, 150# nozzles, 24″ & 30″ Side Shell Manways and every tank comes with a deck manway, vents, and access opening.