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MW <br /> Project Number: SF3-175-0201.72 <br /> Consultant Project Number. 16000-250-044 <br /> 7 j Contract Number: N48CWCO244-9-X <br /> Facility Number; 9-6155 <br /> work Order Number: 0010838 <br /> Report Issue Date: November 5,i990 <br /> CIA Conformance Summary <br /> Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8015 <br /> ( <br /> 1.0 Blanks <br /> One of i target compound were below detection limits in the reagent water blank and reagent <br /> f # methanol blank as shown in Tables 2a and 2b. <br /> z <br /> 2.0 Ino n n h k m ! <br /> The control limits were met for 1 out of 1 0C check compound as shown in Table 3. <br /> � hA - <br /> 3.0 3urcog1tgQ2m n I Recov ri <br /> t Percent recovery limits were met for the surrogate compound (naphthalene)for all samples <br /> as shown in Table 4. <br /> ' 4.0 Matrix Spike M5 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 <br /> S. <br /> 4.2 Relative percent difference(RPD)criteria was met for 4 of 4 analytes in the MS and MSD as <br /> shown in Table 5. <br /> 5.0 Samgig Handling <br /> 5.1 Sample handling and holding time criteria were met for all samples. <br /> 1-7 <br /> L' 5.2 There were no exceptional conditions requiring dilution of samples. <br /> • I ; <br /> -- <br /> - G i cti Concord,C�- - ----� � -- g ---- - —------ <br /> i COtC838.DOCOqlE L <br /> E K V I R O 11 M E N T A L <br /> _ LABORATORIES, INC - <br />