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w .. e <br /> m <br /> ' S <br /> 3 <br /> Protect Nuzber: SF6-175.020:.72 <br /> Conauttent Project NNMtAr: 203-175-3289 <br /> Contract number: 1146MO244-9-X <br /> Facility Number. 9.0342 <br /> York Order Number. P002237 <br /> Report Issua pate: February 20. 1990 <br /> CA Conformance Summary <br /> Purgeable Aromatics and Total Petroteum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> 1.0 Blanks <br /> Five of 5 target coapm 5 were below detection limits in the reagent water blank and reagent <br /> methanol blank as shown In Tables 2a and 2b. <br /> 2.0 Indeperden; OC-Check Sate <br /> Me control limits were met for 4 out of 4 OC check compounds as shown in Table S. <br /> 3.0 Surrogate CompoLA]d Recoveries <br /> Percent recovery limits were met for the surrogate compound (naphthalene) for all samples as <br /> shown in Table 4. <br /> 4.0 Matrix Soike_(NS) and Matrix Spike Duplicate (MSD) Accuracy and Precision <br /> 4.1 Percent recovery limits were met for 4 of 4 compounds in the MS and MSD as shown in Table 5. <br /> 4.2 Relative percent difference. (RPD) criteria was suet for 4 of 4 analytes in the MS and MSD as <br /> shorn in Table 5. <br /> 5.0 $ample Handling <br /> 5.1 Sampte handling and holding time criteria were mit for all samples. <br /> 5.2 There were no exceptional conditions requiring dilution of samples. <br /> GTE. Concord, CA Page 3 of 7 <br /> D002237.D0C ; <br /> GTE ! <br /> ENVI RON ME N7 An - - <br /> LASORATMIS. INC. <br />