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I ' <br /> 0 <br /> California Department of Toxic Substances Control ECL Number: AP01086Us <br /> o <br /> Environmental Chemistry Laboratory Quality Control Report for Metals by ICP to APo1088 � <br /> Inorwic Section o <br /> 0 <br /> olid Lab DC Sample continuing Calibration Duplicate Spiked Sample ECL No.: AP01069 Matdx: Solid Control Liml(s m <br /> Element mgtkg er18cation mgt Ike results mglkg Unspiked pike %Recovery Mean Rii <br /> known touts - % known found % S MSD RPD ResulgeVkg) Added(mg/kg) MS MSD Mln% Max% <br /> rsenic-As 56.2 72.5 125 10.0 10.2 102 23600 23700 0.423 NO 25000 94.4 94.8 70.0 130 20.0 0 <br /> 0 <br /> Barium-Be 49.5 50.3 102 10.0 10.4 104 500 498 0.401 NO 500 100 99.8 70.0 130 20.0 <br /> Beryllium-13e 2.58 3.18 123 2.00 2.13 707 104 1W 0.986 NO 100 104 103 700 130 20.0 <br /> Cadmium-Cd 17.5 18.6 107 10.0 10.3 103 488 488 0.00 6.47 500 98.3 96.3 70.0 130 20.0 <br /> hromlum-Cr 22.8 25.3 112 10.0 10.5 105 142000 143000 3.92 117(100 25000 100 104 700 130 20,0 <br /> N <br /> oball-Co 19.2 19.8 103 10.0 10.4 104 1240 1270 4.51 588 500 130 136 7D.0 130 20.0 r <br /> upper-0u 117 118 101 10.0 10.6 106 3040 3290 •94.3 3430 500 78.0 '280 70.0 130 20.0 coir <br /> Lead-Pb 22.7 24,1 106 10.0 10.3 103 470 456 3.02 NO 500 94.0 912 70.0 130 20.0 0 <br /> olyoderrom-Mo 15.7 18,8 120 10.0 10.2 102 31900 32600 2.86 7780 25000 96.5 99.3 70.0 130 20.0 / <br /> ickel-Ni 205 229 112 10.0 10.5 105 85800 89400 2.93 60300 25000 101 104 70.0 130 20.0 <br /> elenlum-Se 807 63.0 104 10,0 102 102 232 217 8.68 ND 500 46.4 43.4 70.0 130 20.0 <br /> hal9um-TI 82.5 93.0 113 10.0 10.4 104 406 408 0.516 19.6 500 77.3 777 70.0 130 20.0 <br /> Vanadium-V 337 32.6 98,7 10.0 10.3 103 614 612 0844 20.6 500 119 118 700 130 20.0 <br /> inc,Zn 119 127 107 10.0 10.5 105 885 887 0,00 332 500 111 111 70.0 130 20.0 <br /> Iquld Lab QC Sample Initial Calibration Duplicate Spiked Sample ECL No.: Matrix: LIQUID Control Limits C7 <br /> Element mg/kg Verification mglL Spike results mg/kg Unsplked Spike %Recovery Mean Ree. y <br /> known found % known found % MS MSD RPD Result(mgrkg) Added(mgrkg) MS MSD Min% Max% RPD% n <br /> rsenlc-As 1.00 1.09 109 70.0 130 20.0 Lc <br /> n <br /> Barlum-Ba 1.00 1.06 106 70.0 130 20.0 C <br /> Berylilum-Be 0.200 0.214 iD7 70.0 130 20.0 <br /> Cadmium-Cd 1.00 1.04 104 70.0 130 200 <br /> hromlum-Cr 1.00 1.06 108 70.0 130 20.0 <br /> Obatt-Co 1.00 1.05 105 70.0 130 20.0 <br /> Copper-Cu 1.00 107 107 70.0 130 200 <br /> Bad-Pb 1.00 1.14 114 70.0 130 20.0 <br /> clybdenum-Mo 1,00 1.03 103 70.0 130 20.0 <br /> ickel-NI 1,00 1.06 108 70.0 130 20.0 <br /> elealum-Se 1.00 108 108 70.0 130 200 ` <br /> hallium-TI 100 1.11 111 70.0 130 20,0 <br /> anadium-V 1,00 1.03 103 70.0 130 20.0 <br /> Ino-Zn 1.00 1.03 103 70.0 130 20.0 <br /> Comments: ND=Not Detected <br /> High RPD and low recovery due to heterogeneity of the sample. /rte/.,/ / - <br /> Staff Chemist: Nedyn De Guzman, �V Date', 04upervIsor:Jamail Gardta, �(/�'�r Date: J� Q <br /> Sample Prepared ByKashyep Thakore, Date: Q <br /> 0 <br /> w <br /> CD <br /> W <br />