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Testl�mericq <br /> P <br /> ROJECT QUALITY CONTROL DATA <br /> roject Number: 70607700522 <br /> Project Name: EXXONMOBIL 7-3708 <br /> age: 1 <br /> aboratory Receipt Date: 12/10/02 <br /> Matrix Spike Recovery <br /> Note If Blank is referenced as the sample spiked, insufficient volume was received for MS/MSD analysis for that method <br />' and the method requirements for MS/MSD analysis could not be met <br /> Analyte units Orig Val MS Val Spike Conc Recovery Target Range Q C Batch Spike Sample <br />' **UST ANALYSIS** <br /> Benzene mg/1 < 0 0005 0 0644 0 0500 129 74 - 129 1999 02-A202212 <br /> Toluene mg/l < 0 0005 0 0447 0 0500 89 74 - 128 1999 02-A202212 <br /> Ethylbenzene mg/l < 0 0005 0 0466 0 0500 93 75 - 128 1999 02-A202212 <br /> X1rlenes (Total) -ng/l c 0 0005 0 0886 0 100 89 72 - 126 1999 02-A202212 <br /> TPH (Gasoline Range) mg/l < 0 0500 0 881 1 00 88 59 - 128 1999 SLANK <br /> BTEX/GRO Surr , a,a,a-TFT 8 Recovery 85 69 - 132 1999 <br /> Matrix Spike Recovery <br /> Note If Blank is referenced as the sample spiked insufficient volume was received for MS/MSD analysis for ti-at method <br /> and the method requirements for MS/MSD analysis could not he met <br /> Analyte units Orig Val M8 Val Spike Conc Recovery Target Range Q C Batch Spike Sample <br /> ------ ---------- --------- ---------- --------- ------------ ---------- ----------- <br /> **VOA PARAMETERS** <br />' Toluene mg/l e 0 00005 0 0529 0 0500 106 77 - 134 7469 blank <br /> VOA Surr 1,2-DCA-d4 8 Rec 87 73 - 133 4275 <br /> VOA Surr Toluene-d8 % Rec 92 80 - 121 4275 <br /> VOA Surr, 4-BFB 4 Rec 104 80 - 128 4275 <br /> VOA Surr, DSFM 9d Rec 98 81 - 121 4275 <br /> Matrix Spike Duplicate <br /> Analyte units Orig Val Duplicate RPD Limit Q C Batch <br /> - --- <br /> **UST PARAMETERS— <br /> Benzene <br /> ARAMETERS—Benzene <br /> mq/1 0 0644 0 0482 28 77# 15 1999 <br /> 01-3ect QC continued <br /> _"14Tf) f'rrSEi i; �� i, �iir�� 4akitii \ „1hfl 1 1'\ 37204 615-7120-W77 1'�\ W-)-7(-!()-0')14 ti00-7105-0980 <br />