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116 2nd Avenue South 4137 P-loheLO CA 94-�51,»60 <br /> McCampbell Analytical, Inc. Iclephoiie 923 798 1620 r-ix 92�--798-162? <br />' Website uww mccvnpbell nom L-m-ul mvii(a)mcezmpbell cum <br /> i QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> I <br /> Matrix W WorkOrder 0406460 <br />' EPA Method SW8021BI8015Cm Extraction SW5030B BatchlD 12154 Spiked Sample ID 0406476-002A <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' Ng/L NgIL %Rec % Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(blc\)e ND 60 96 7 972 0 338 99 1 982 0 962 70 134 <br />' <br /> MTBE ND 10117 1 1 1 537 110 112 1 38 70 130 <br /> BenLene ND 10 I17 113 342 112 109 293 70 130 <br /> Toluene ND 10 I i 0 <br /> 110 0 109 103 540 70 130 <br />' Etli�Ibenrene ND 10 1!3 1 1 1 364 1 1 1 107 3 43 70 1 10 <br /> X"lenc.s ND 30 100 � 963 3 74 96 i 93 1 0i 70 130 <br />' <br /> '/.'YS 104 10 107 I 106 0 822 103 103 0 70 130 <br /> i <br /> All t n et rnmpotmds in the Method BVinh of tlsu crtrae.tion batch were ND less than the method RL with tht Iollowmg e-'cr,puuns <br />' NONF <br /> I <br /> I <br /> I <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 /> %Recovery=100 (MS Sample)/(Amount Spiked) RPD=104'(MS- MSD)/((MS+MSD)/2) <br />' "MS and I or MSD sprke recoveries may not be near 100%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 /> £TPH(btex)=sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> N/A=not applicable or not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrtx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br />' analyte content <br /> DHS Certification No 1644y'/ E1QA/QC Officer <br />