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n di i '+lY <br /> - <br /> - <br /> 1 <br /> 1 i <br /> j <br /> yw. <br /> P <br /> r <br /> o <br /> t Number. SF617&0204.72 <br /> Consultant Prosect Number. 1600-250-0¢a <br /> Contract Number: N46CWCO244.9-X. <br /> Faeilsty Number. 9-6155 <br /> Work Order NumpeY 0009524 <br /> Report Issue Date: September 27,1990 <br /> Table 4 <br /> SURROGX E COMPOUND RECOVERY <br /> Naphthalene <br /> Pargeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/15015 <br /> Acceptability Limitsl: 50-130 96 <br /> Expected Result, Surrogate Result, Surrogate <br /> -- GTEL No. ug/L ug/L Recovery,% <br /> Water Blank 200 154 82 <br /> AdeOH Blank 200 148 74 <br /> - 41 200 165 83 <br /> — <br /> 02 200 150 80 <br /> 03 200 139 70 <br /> _ 04 200 196 98 <br /> J 05. '200 144 73 <br /> i <br /> MS 200 749 75 <br /> MSD 0 <br /> 158 <br /> 79 <br /> 20 <br /> MS = Matrix Spike <br /> _ 1nSD — rix Spike <br /> Duplicate re <br /> derrved from the 9946 conf�2nce interval <br /> Acceptability limits a <br /> of all samples during the previous quarter. <br /> G7£L Concord,Ca Page 6 or 7 <br /> GTELC;A552a.00C <br /> - <br /> �J uI,N,102,1s.IHC <br />