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Table 1: Analytical Results of Brake Shavings from San Diego County, California <br />Firestone Auto Service Center - Three Locations <br />Parameters <br />Santee <br />mg/kg <br />TTLC Sample Results <br />I San Diego <br />mg/kg <br />1 1 <br />Kearney Mesa <br />mg/kg <br />Santee <br />mg/L <br />STLC/rCLP Sample Results 2 <br />San Diego I Kearney Mesa <br />mg/L mg/L <br />Hazardous Waste Criteria CA Title 22 <br />TTLC STLC TCLP <br />mg/kg mg/I mg/I <br />Antimony <br />31 <br />32 <br />37 <br />500 <br />15 <br />Arsenic <br />9.1 <br />4.1 <br />1.1 <br />500 <br />5 <br />5 <br />Barium <br />68 <br />92 <br />100 <br />10,000 <br />100 <br />100 <br />Beryllium <br />ND <br />ND <br />ND <br />75 <br />0.75 <br />Cadmium <br />7.6 <br />7.2 <br />7.8 <br />100 <br />1 <br />1 <br />Chromium <br />1200 <br />1000 <br />1000 <br />ND <br />ND <br />ND <br />2,500 <br />5 (560) <br />5 <br />Cobalt <br />29 <br />25 <br />24 <br />8,000 <br />80 <br />Copper <br />1400 <br />1400 <br />1200 <br />ND <br />ND <br />ND <br />2,500 <br />25 <br />Lead <br />14 <br />19 <br />51 <br />1,000 <br />5 <br />5 <br />Mercury <br />ND <br />ND <br />ND <br />20 <br />0.2 <br />0.2 <br />Molybdenum <br />110 <br />70 <br />90 <br />3,500 <br />350 <br />Nickel <br />250 <br />170 <br />210 <br />ND <br />ND <br />2,000 <br />20 <br />Selenium <br />ND <br />ND <br />ND <br />100 <br />1 <br />1 <br />Silver <br />ND <br />ND <br />ND <br />500 <br />5 <br />5 <br />Thallium <br />ND <br />ND <br />ND <br />700 <br />7 <br />Vanadium <br />80 <br />77 <br />73 <br />2,400 <br />24 <br />Zinc <br />94 <br />290 <br />280 <br />5,000 <br />250 <br />Samples collected on January 18, 2008. <br />'Samples analyzed by EPA Method 601013; mercury by EPA Method 7471A <br />2Chromium analyzed by EPA Method 6010B (TCLP Leachate); Copper and Nickel by EPA Method 6010B (WET Leachate) <br />