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Table 2 <br />Results of Toxicity Characteristic Leaching Procedure Analysis of Diesel Particulate Filter Ash <br />Red Fox Resources, Oakland, CA <br />Notes: <br />ND = Not detected <br />TCLP = Toxicity Characteristic Leaching Procedure <br />Samples analyzed only for metals for which the total concentration was at least 20 times greater than the TCLP. <br />Chromium results reflect total chromium. <br />M` <br />TGLP GoncentratIIon (rriitligrams per litprj <br />Sample ID <br />Sample Date <br />&0--A <br />,,. <br />n <br />s <br />Irl <br />ChromiumLead <br />Sample A <br />10/9/2014 <br />ND<0.05 ND<0.2 <br />Sample B <br />10/9/2014 <br />ND<0.05 ND<0.2 <br />Sample C <br />10/9/2014 <br />ND<0.05 ND<0.2 <br />Sample D <br />10/9/2014 <br />0.077 ND<0.2 <br />Regulatory Threshold <br />5 <br />Notes: <br />ND = Not detected <br />TCLP = Toxicity Characteristic Leaching Procedure <br />Samples analyzed only for metals for which the total concentration was at least 20 times greater than the TCLP. <br />Chromium results reflect total chromium. <br />M` <br />G <br />r,C5 <br />&0--A <br />` <br />., <br />n <br />s <br />Irl <br />Mumma <br />Page 1 of 1 ENVIRON <br />r 1 <br />LJ <br />E <br />