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110 2nd Avenue South 11D7,Pacheco CA 94553-5560 <br /> 1 A# McCampbell Analytical Inc Telephone 925-79&1620 Fax 925-798 1622 <br /> Ihttp 1lwww mccampbell corn E-mail main niccampbell corn <br /> • QC SUMMARY REPORT FOR SW8021B18015Cm <br /> Matrix W WorkOrder 0209239 <br />' EPA Method SW8021B/8015Cm Extraction SW5030B SatchlD 3991 Spiked Sample ID 0209229-003A <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' NgIL NglL %Rec %Rec %RPA %Rec %Rec %RPD Low High <br /> TPH(gas) ND 60 104 112 785 104 106 205 80 120 <br />' MTBE ND 10 922 888 376 105 935 114 80 120 <br /> Benzene 4 222 10 978 939 279 114 98 148 80 120 <br /> Toluene ND 10 116 l 13 249 108 959 116 80 120 <br />' Ethylbenzene NO 10 108 109 0 662 114 102 119 80 120 <br /> Xylenes 053 30 108 108 0 110 100 952 80 120 <br /> 1 %SS 116 100 114 110 3 43 116 995 15 1 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NOME <br /> lie <br /> r <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD Relative Percent <br />' Deviation <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=anatyte 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=160'(MS-Sample)1(Amount Spiked),RPD=100'(MS--MSD)/(MS+MSD)•2 <br /> MS and!or MSD spike 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 amountspiked,or b)it that specific sample matrix interferes with spike recovery <br />