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Sparger Analytical laboratory Division <br /> n <br /> � Mobile LaboratoryDm i n <br /> 76 Techmicigo""'yInc Scientific Dnnsion <br /> With Automation in Mind <br /> 1 <br /> 1 Priority Pollutant Metals <br /> MS I MSD Recoveries <br /> ' Attention Mr John Somers Date Sampled Dec 13, 1994 <br /> Excelchem Env Labs Date Received Dec 16, 1994 <br /> ' 4946 Watt Avenue, Suite 38 Date Analyzed Dec 20, 1994 <br /> North Highlands, CA 95660 <br /> tProject# COL01 001 Protect Name <br /> Client ID MS/MSD LAB ID ST94-12-474A MS <br /> ' ST94-12-474A MSD <br /> Matrix Soil Dilution <br /> Sample Spike MS % MSD % % <br /> ' Element Conc Conc MS Recovery MSD Recovery RSD <br /> Antimony (Sb) ND 100 70 70% 63 63% 11% <br /> Arsenic (As) ND 250 280 112% 290 116% 4% <br /> Beryllium (Be) 1 10 25 24 92% 24 92% 0% <br /> Cadmium (Cd) 7 3 50 55 95% 57 99% 4% <br /> ' Chromium (Cr) 38 50 88 100% 93 110% 10% <br /> Copper (Cu) 26 50 76 100% 80 108% 8% <br /> Lead (Pb) 11 250 250 96% 250 96% 0% <br /> ' Mercury (Hg) 0 016 0 050 0 070 108% 0 071 110% 2% <br /> Nickel (Ni) 42 125 160 94% 170 102% 8% <br /> Selenium (Se) 67 250 240 93% 250 97% 4% <br /> Silver(Ag) ND 25 24 96% 24 96% 0% <br /> ' Thallium (TI) ND 250 270 108% 280 112% 4% <br /> Zinc (Zn) 69 25 MI Mi MI MI MI <br /> ' ppm=parts per mil ion=mg Kg=milligram per Kilogram <br /> ND=Not Detec-ed Compound(5)maybe present 21 conte.trations below the detection limd <br /> MI = Matrix Interference <br /> 1 <br /> Dec 22, 1994 <br /> R L James Principal Chemist Date Reported <br /> SPAR GER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Cernhcat cn No 1614) <br /> f <br /> ' 3050 Fite Circle Suite 112 - Sacramento California 95827 - (946) 362-8947 FAX(996) 362-0947 <br />