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5.4 Equipment Maintenance <br />Site 2010 quantity (lb) <br />SNUCA 2,767 <br />Raw Materials 1 quipment CWC 221 <br />Oil products maintenance Off Site <br />Weste/Mixe disposal S <br />4 <br />FIGURE 111.5.4. EQUIPMENT MAINTENANCE WASTE GENERATION PROCESS <br />Waste oil is generated as a result of the replacement of oils used to operate mechanical <br />equipment. The change out of oil is conducted in accordance with each piece of <br />equipment's requirements and performance. In 2010 two large pieces of mechanical <br />equipment needed its oil to be replaced. This oil replacement for these machines occurs <br />every few years. <br />SOURCE REDUCTION/POLLUTION PREVENTION EVALUATION <br />Description of Measure: <br />None identified. These two pieces of mechanical equipment change out their oil every <br />few years as required by requirements and performance. <br />September 1, 2011 SB 14 Plan <br />40 <br />6. CWC 223 Wastes — Unspecified Oil Containing Waste <br />Site <br />2010 quantity (lb) <br />SLAC <br />34,222 <br />SNUCA <br />14,425 <br />LLNL <br />12,750 <br />For SLAC <br />In 2010, 23,738 pounds of CWC 223 waste was generated at SLAC. A breakdown by <br />waste descriptions used in the SLAC hazardous waste tracking system is provided in the <br />table below and compared with 2006 quantities. <br />Waste Description <br />2006 <br />Quantity <br />Ib <br />2010 <br />Quantity <br />b <br />Oily Sludge <br />611 <br />13,670 <br />Oily & Solvent Solid Debris <br />14,321 <br />10,114 <br />Cutting Fluid (Machine Coolant) <br />5,466 <br />5,701 <br />Oil -filled Equipment NoPCBS <br />(Landfill) <br />1,211 <br />1,104 <br />Oil/Water <br />1,287 <br />2,641 <br />Oil -filled Equipment <br />840 <br />992 <br />23,736 <br />34,222 <br />6.1 Vehicle and Eouinment Steam Cleaning Operations and Collection <br />Sumn Generating Oily Sludue <br />Site2010 uantit Ib <br />SLAC 1 13,670 <br />Raw Materials/ k Steam Cleaning/ Oily Sludge 11 1 Off-site <br />Equipment: Washing/Wastewater (CWC 223) from disposal <br />Steam Cleaner Collected in Outdoor Vehicle and <br />Dirty vehicles High -Efficiency Equipment Steam <br />and equipment Oil/Water Separator Cleaning <br />Cleaned Vehicles <br />and Equipment <br />FIGURE 111,6.1 STEAM CLEANING OPERATIONS PROCESS FLOW DIAGRAM <br />Hazardous Waste and Process Description <br />September 1, 2011 SB 14 Plan <br />41 <br />