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r.. <br /> w <br /> Project Number: SFi-175-0204.72 <br /> Ctraultent Project Number: 203-175.3289 <br /> Contract Number: N46CVCO244-9-X <br /> Facility Number: 9-0342 <br /> York Order Number: DW3117 <br /> Report Issue Date: March 16, 1990 <br /> r-r <br /> w <br /> Table 4 <br /> SLIRROGATE COHPWU RECOVERY <br /> Naphthalene <br /> 9urgeable Aroretics and total Petroleum Hydrocarbons <br /> as Gasolirw in Soil <br /> FPA Method 8020/8015 <br /> Acceptability Limitsi: 60 - 130 X <br /> Expected Result, Surrogate Result, Surrogate Recov- <br /> GTEL 110. ug/L ug/L ery, X <br /> Yater Blank 200 260 130 <br /> NeoH stank 200 200 100 <br /> 0t 200 252 126 <br /> 02 200 256 128 <br /> 03 200 316 158• <br /> 04 200 138 69 <br /> "s <br /> 05 200 248 124 <br /> u 06 200 232 116 <br /> .� 07 200 248 124 <br /> 08 200 248 124 <br /> _ N5 200 216 108 <br /> MSD 200 282 141' <br /> MS Matrix Spike <br /> MSD • Matrix Spike Duplicate <br /> 1 5 Arceptabitity limits are derived from the 99% confidence interval <br /> of all samples during the previous "rter. <br /> • c High surrogate recovery due to Coelation <br /> GTEL Concord, CA Page 6 of 7 <br /> aDD3117.Doc <br /> GTE L <br /> u '�• tNY1�0%MIN[AL <br /> "IIM 1AS0[NGY11/. INC <br />