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' 1102nd Avenue South #D7 Pacheco CA 94553 5560 <br /> F4McCampbell Analytical Inc Telephone 925-79&1620 Fax 925-798-1622 <br /> 1 hap/lwww mccampbell coin, <br /> E-mail mann r(r7mccamphel]com_�:] <br /> QC SUMMARY REPORT FOR E2O0.9 <br /> Matrix W WorkOrder 0210339 <br /> ' EPA Method E200 9 Extrachon E200 9 BatchlD 4525 Spiked Sample ID NIA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> Compound <br /> ' mg/L mg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Lead NIA 0 010 N/A N/A N/A 903 853 578 70 130 <br /> 1 All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> ' Deviation <br /> N/A=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> ' %Recovery=100'(MS-Sample)/(Amount Spiked),RPD=100•(MS—MSD)I(MS*MSD)•2 <br /> "MS and!or MSD spike recoveries may not be near 1000%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br />