Specifications include, but are not limited to: Aluminum Sulfate, Liquid (50% Alum) The material shall be in liquid form, completely soluble in water and meet or exceed the current effective American Water Works Association Standard B403. Liquid alum shall be shipped by tank truck for delivery into a 10,000 gallon storage tank through a 3” delivery line/connection at the plant unloading site. austic Soda, Liquid Liquid caustic soda shall contain approximately 50% sodium hydroxide (NaOH) and meet or exceed the current effective American Water Works Association Standard B501. Liquid caustic soda shall be shipped by tank truck into a 10,000 gallon storage tank through a 3” delivery line/connection at the Water Treatment Plant unloading site or into a 6,500 gallon storage tank through a 2” delivery line/connection. Chlorine Liquid Chlorine shall be delivered in one (1) ton cylinders and one-hundred fifty (150) pound containers and shall meet or exceed the current effective American Water Works Association Standard B301. Supplier shall be able to deliver the exact quantity ordered up to a maximum of 8 cylinders of each type.