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i 7 Inc. 110 2nd Avenue South,4137,Pacheco,CA 94553-5560 <br /> MccaYphell AnalyticalITelephone-925-798-1620 Fax 925-798-1622 <br /> http//www.rrxrarrrpbClj.CCTyj E-nail:main(r)mccamobell.com <br /> �- QC SUMMARY REPORT FOR SW8260B <br /> Matrix: W WorkCrder. 0312365 <br /> EPA Method: SW8260B Extraction: SW50306 BatchIC:9750 Spiked Sample 104312336-011A <br /> Sample Spiked M5` MSiD MS MSOLCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pgil- % Rec. '/a Rec. !i ;o RPD % Rec. % Ree. % RPD Low High- <br /> !ert-Amvl inethvl other(TANIE) I ND i(} 84.8 83.8 1.14 97.1 49.9 2.34 70 13U <br /> t-iiwyl aicohoi(TBA' v I ND 50 82.3 79.3 3.77 99.4 144 0935 V 10._-_ V <br /> i,_-Dibromoethane EDB ND l0 lo] 0'' ).1 <br /> 8 112 I' 0 70 34 <br /> 1-- <br /> i.2 <br /> — --- I D5 ' 107 U 7E <br /> Dtch}orurthane{I,__DCA} _ VD 14 __---IIS i ?13- � �."9 - � l04 ?Ul � t0.00q .7� <br /> I.2. " 2- <br /> Liisuuropyl ether(D11°E) 130 <br /> Ethanol ND 540 82.8 i 35.3 1_.92 101 101 U 70 "4 <br /> Ethyl tcrt-butyl enccr(,HT3E) ND 10 101 e :01 0 96.5 97 1 0.476 70 30 <br /> 'viethanui ND 2500 98.2 fUl ; 2.35 541 f i4U 0.165 130 <br /> Methyl-t-iwrvlcther(, t.j 9E) ND 14 103 102 0.406 943 95.4 i t.1a % 3f1 <br /> ° SSE ^^ `f 'iDG 100 102 I03 0.167 99.5 99.1 0.447 70 1� <br /> i 1 <br /> All target compounds�n-,re Method 131ank of this extraction batch were ND less than the method RL with the following exceptions: <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample:LCSD=Laboratory Contrel Sample Duplicate,RPD=Relative Percent <br /> Deviation. <br /> %Recovery=100'(MS-Sample)!(Amourtt Spiked);RPL?=100'(MS- MSD)I((MS+MSD)1 2). <br /> MS and I or MSD spike recoveries may not be near 100%or the BPDs near 0%if:a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)7f that specific sample matnx interferes with spike recovery. <br /> N/A=not enough sample to perforin 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 clue to high matrix or <br /> 'analyte content. <br /> �Labcratcry extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at law levels. <br />