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' 110 2nd Avenue South OD7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br /> ' loop llwww mecampbell com E-malt mam a mccampbeR tort' <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0209323 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 4022 Spiked Sample ID 0209323-007C <br /> Sample I Spiked i MS' MSD" MS-MSD'! LCS i LCSD ;LCS-LCSD Acceptance Criteria(%) <br /> Compound --- — --�- - - - ------ <br /> ' ug/L NglL %Rec �%Rec %RPD °h Rec %Rec %RPD Low High <br /> Dusopropyl ether(DIPS) ND 10 105 104 0 259 93 106 L13 5 70 130 <br /> ' Ethyl tert-butyl ether(ETRE) ND 10 98 994 139 902 105 1 15 1 70� — 130 — <br /> Methyl-t-butyl ether(MTBE) ND 10 999 103 273 925 109 164 70 130 <br /> tert-Amyl methyl ether{TAME) ND ]0 99 992 0 224 93 107 I 143 70 i 130 <br /> %SS 110 _ 100 103 101 202 103 103 0 742 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method R-L with the following exceptions <br /> ' NONE <br /> 1 II <br /> MS=Metrix 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 matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spice amount for sotl matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> ' analyte content <br /> %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)I(MS+MSD)"2 <br /> MS and I or MSD spike recoveries may not be near 100%or the RP Ds 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 />