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4. CWC 181: Other Inorganic Solid Waste <br />Site <br />12010 Quantity lb <br />2014 quantity (lb) <br />SLAC <br />182421 <br />82562 <br />SNUCA <br />1 2,399 <br />1 191 <br />For SLAC <br />Overall Hazardous Waste and Process Description <br />In 2014, 8,562 pounds of CWC 181 waste generated at SLAC. A breakdown by waste <br />descriptions used in the SLAC hazardous waste tracking system is provided in the table <br />below and compared with 2006 quantities. <br />' KGKA contaminated debris, debri <br />2006 <br />2010 <br />2014 <br />Waste Description <br />Quantity <br />Quantity <br />Quantity <br />Ib <br />Ib <br />Ib <br />RCRA Lead Contaminated Debris <br />12'9 36 <br />3,903 <br />4503 <br />Inorganic Solid Waste* <br />Filter Cake <br />67064 <br />21507 <br />4059 <br />Total <br />35,062 <br />8,421 <br />8,562 <br />s with non-RCRA metals, <br />spent resins with copper, acid/alkaline debris <br />Of the 8,562 pounds of CWC 181 waste generated in 2014 included RCRA Contaminated <br />Debris, Filter Cake, Debris with Non"RCRA Metals, Spent Resins with Copper, and <br />Acid/Alkaline Debris. <br />The processes generating these wastes are: <br />• Cleanup of lead storage area and removal of legacy experimental equipment <br />cgntaining lead shielding generated lead and lead debris wastes <br />• .Plating shop operations generated filter cake wastes <br />• Cooling tower routine maintenance and machine shop clean-up such as <br />equipment wipe down activities generated debris with non-RCRA metals <br />(primarily copper) <br />• Closed-loop, tow -conductivity cooling water system generated spent deionization <br />resins with copper <br />• Use of chemicals in laboratories and metal finishing operations generated empty <br />chemical containers, acid and alkaline debris <br />• Plating shop operations generated filter cake <br />Each of the processes an <br />d wastes are further discussed below. <br />September 1, 2015 SB 14 Report <br />