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5.5 HAZARDOUS MATERIALS HANDLING <br /> TABLE 5.5-1 <br /> Use and Location of Hazardous Materials <br /> Quantity Type of <br /> Chemical Use (gallons/lbs) Storage Location State Storage <br /> Oxygen Scavenger Oxygen scavenger for boiler water 400 gallons Boiler Chemical Feed Building Liquid Continuously <br /> (e.g., NALCO conditioning on site <br /> ELIMIN-OX) <br /> Amine Boiler feedwater pH control 400 gallons Boiler Chemical Feed Building Liquid Continuously <br /> NALCO 5711 on site <br /> SF6 230 KV breaker insulating medium 200 Ib(500 ft) Switchyard Gas Continuously <br /> on site <br /> Sodium Bisulfite Reduce oxidizers in reverse osmosis feed 400 gallons Cooling Tower Chemical Feed Liquid Continuously <br /> (NaHS03)° to protect the RO membranes Building on site <br /> NALCO PC-7408 <br /> Sodium Hydroxide Convert CO2 to alkalinity for removal by 10 gallons Cooling Tower Chemical Feed Liquid Continuously <br /> (NaOH)° reverse osmosis Building on site <br /> Sodium Hypochlorite° Cooling tower biological control 1,500 gallons Cooling Tower Chemical Feed Liquid Continuously <br /> Building on site <br /> Sodium Nitrite NALCO Closed &chilled water loop corrosion 55 gallons Water Treatment Building Solid Continuously <br /> 2536 Plus inhibitor on site <br /> Sulfur Hexaflouride° 230 kV breaker insulating medium 200 Ib(500 ft) Switchyard Gas Continuously <br /> on site <br /> Sulfuric Acid (93%)° Cooling tower pH control 3,000 gallons Cooling Tower Chemical Feed Liquid Continuously <br /> skid on site <br /> NALCO BT3000 Boiler water pH control 400 gallons Boiler Chemical Feed Building Liquid Continuously <br /> on site <br /> Acetylene° Welding gas 540 ft3 Maintenance/Warehouse Gas Continuously <br /> Building on site <br /> Hydrogen Steam turbine generator cooling 20,000 ft3 Pressurized bottles Gas Continuously <br /> on site <br /> SAC/371322/082330015(LEC_5.5_HAZMAT.DOC) 5.5-5 <br />