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00 � Q � c� a � oor� <br /> Analytical Laboratory CERTIFICATE OFANALYSIS <br /> Fridgg February 24, 2017 <br /> Attention : William Little <br /> Advanced GeoEnvironmental , Inc . Report Page 11 of 16 <br /> 837 Shaw Road <br /> Stockton , CA 95215 <br /> CAM-17 Metals by Method EPA6000/7000 Series - Quality Control <br /> Precision Enviro-Tech <br /> Reporting Spike Source °/oREC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch AB70711 - EPA3052 <br /> Blank (AB70711-11LK1) Prepared & Analyzed: 07-Feb- 17 <br /> Lead ND 0. 100 mg/kg wet <br /> LCS (AB70711 -BSI) Prepared & Analyzed: 07-Feb- 17 <br /> Lead 0.0488 0. 100 mg/kg wet 0.0500 98 75425 <br /> LCS Dup (AB70711-BSDI) Prepared & Analyzed: 07-Feb- 17 <br /> Lead 0.0506 0. 100 mg/kgwet 0.0500 101 75- 125 4 20 <br /> Duplicate (AB70711-DUPl) Source: 7020128-01 Prepared & Analyzed: 07-Feb- 17 <br /> Lead 511 0.500 mg/kg dry 486 5 20 <br /> Matrix Spike (A1370711-MSl) Source: 7020128-01 Prepared & Analyzed: 07-Feb- 17 <br /> Lead 481 0.500 mg/kg dry 4.00 486 NR 75- 125 QM-4X <br /> Matrix Spike Dup (AB70711-MSD1) Source: 7020128-01 Prepared & Analyzed: 07-Feb- 17 <br /> Lead 492 0.500 mg/kg dry 4.00 486 144 75425 2 20 QM-4X <br /> 2017 <br /> mg/L = nniAigiums per Liter = ppm DLR = Defection Limit fm• Putpose of Reporling. <br /> ug/L = micrograms perLiter = ppb Exceptional sample matrices or interferences may <br /> resndt in higher detection limits. EN <br /> RESPECTFULLY SUBMITTED, <br /> j I <br /> lotwor <br /> Jonathan Le, Laboratory Director <br /> 3935 N. Coronado Ave Stockton CA. 95204 Phone: (209) 4774105 Fay : (209) 546- 7497 <br />