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a <br /> 110 2na Ave South,4D7,Pacheco,CA 94553-D560 <br /> McCATMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http YWWW mccamnbell t,om E-mail main(a�mccampbell com <br /> u <br /> QC REPORT <br /> EPA 8015m + 8020 <br /> �I Date 12/26/01 Extraction EPA 5030 Matrix Water <br /> `•' Concentration ug/L %Recovery <br /> Compound � Amount RPD <br /> ■ /Sample MS MSD Spiked MS MSD <br /> SampielD 122101 instrument GC-7 <br /> ■ �I Surrogatel I ND 1090 1070 10000 109 107 19 <br /> Xylenes ND 347 342 3000 116 114 15 <br /> ■ Ethylbenzene i ND 116 11 5 100o 116 115 09 {I <br /> Toluene ND 11 8 11 6 1000 118 116 1 7 I <br /> Benzene ND 11 1 11 0 1000 _ 111 110 09 <br /> MTBE ND 86 9 8 1000 86 98 130 <br /> TPH (gas) ND 1047 1065 10000 105 107 1 7 <br /> r <br /> ■ <br /> `r <br /> (hLS—,Sattrple) <br /> 1..+ %Re covery= AmaxnlSpiked 300 <br /> (,U6—AtiSD) <br /> RPD= 2100 <br /> t Ado+A&D) <br /> RPD means Relative Percent Deviation <br /> - - N <br /> RPD means Relative Percent Deviation <br />