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Table 1. Bead Blast Sample Results <br /> May 29, 2009 Sampling Event <br /> Central Spring,Inc. <br /> 1616 Boeing Way <br /> Stockton,California <br /> 1616 Boeing- 1616 Boeing- I I'LC waste 1616 Boeing- 1616 Boeing- STLC waste <br /> Hot Shot Cold Shot thresholds Hot Shot Cold Shot thresholds <br /> Metal Constituent TTLC(mg/kg) TTLC(mg/kg) (mg/kg) STLC(mgll) STLC(mg/1) (mg/1) <br /> Antimon 3.4 16 500 NA NA 15 <br /> Arsenic <br /> 6.6 16 500 NA OW 5 <br /> Barium 8.1 24 10.000 NA NA 100 <br /> BerylliuO1111111111111111111V <0.5 <0.5 75 NA NA 0.75 <br /> Cadmium <0.5 <0.5 100 NA NA 1.0 <br /> Chromium (total) 720 1,600 2,500 14.6 19.0 560a <br /> Cobalt 18 48 8,000 NA NA 80 <br /> Copper 50 610 2,500 NA <0.1 25 <br /> Lead 3.1 1.9 1,000 NA NA 5.0 <br /> Mercury <0.5 <0.5 20 NA NA 0.2 <br /> Molvbdenum 58 3,500 NA NA 350 <br /> Nickel 270 410 2,000 1.29 0.83 1 20 <br /> Selenium <0.5 <0.5 100 NA NA I <br /> Silver <0.5 3.1 500 NA NA 5 <br /> Thallium 1.0 0.5 700 NA NA 7 <br /> Vanadium 40 100 2,400 .. NA 24 <br /> Zinc 47 985 000 NA NA250 <br /> Notes: <br /> Samples collected by San Joaquin County during a site inspection on May 29,2009. <br /> 'if the soluble chromium,as determined by the TCLP set forth in Appendix I of chapter 18 of this division,is <br /> less than 5 mg/l,and the soluble chromium,as determined by the procedures set forth in Appendix 11 of chapter 11, <br /> equals or exceeds 560 mg/I and the waste is not otherwise identified as a RCRA hazardous waste pursuant to <br /> section 66261.100,then the waste is a non-RCRA hazardous waste. <br /> Page 1 of 1 <br />