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110 2nd Avenue South,OD7 Pacheco CA 94553 5560 <br /> E4:McCarnpbP:- Analytical Inc Icicphone 925 798 1620 Fax 925-798-1622 <br /> http llwww mccampbell coin E-mail main a}>accampbell com <br /> • C SUMMARY REPORT FOR SW826QB <br /> Q <br />' Matrix W WorkOrder 0307250 <br /> EPA Method SW8260B Extraction SW5030B SatchlD 7838 Spiked Sample ID 0307254-0051B <br /> Sample Spiked MS* MSD' f MS-MSD LCS I LCSD LCS-LCSD Acceptance Criteria (%) <br /> erg/L krglL % Rec %Rec %RPD %Rec % Rec %RPD Low High <br /> tett-Amyl methyl ether(TAME) ND 10 927 946 1 93 914 952 405 70 1.130 <br />' t-Butyl alcohol(TBA) — ND 50 108 909 174 W 103 106 224- 70 130 <br /> Diisopropyl ether(D1PE) ND 10 100 104 414 993 996 0 294 70 130 <br />' Ethyl tert'hutyl ether(ETB'E) ND 10 9128 92 8 0 905 —91 2— — 0 778 70- 130 <br /> f _ <br /> Methyl t-butyl ether(MTBE) 1 393 t0 929 944 112 94 1 947 0 664 70 130 <br /> 101 100 969 105 793 988 964 238 70 130 <br />' 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 /> I <br /> MS m Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> i %Recovery=100*(MS-Sample)1(Amount Spiked) RPD=100*(MS-MSD)1(MS+M$D)*2 <br /> `MS and I or MSD spike recoveries may not be near 100%n or the RPDS near 0%if a)the sample m inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)it that specific sample matrix interferes with spike recovery <br /> N/A=not enough sample to perform matrix 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 /> Laboratory extraction sc3vents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> I <br />