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0 6 <br /> Section C Chemical Data Quality Control Plan, page C6-8, C6.1.5 <br /> Decontamination of Drilling and Sampling Equipment. Sample handling, <br /> Preservation, transportation, and custody procedures will be referenced from the <br /> Section C8.0 and Section C9.0 of CDQMP, GMP. <br /> For quality control, two extra sets (each about 10 percent of samples) of duplicate <br /> or split samples will be collected. One set will be delivered to the U. S. Army Corps <br /> of Engineers South Pacific Division Laboratory in Sausalito, California, and the <br /> other set to CKY Laboratories in Torrance. <br /> 86.0 ANALYTICAL METHODS SUMMARY <br /> Soil samples and groundwater samples will be analyzed for total petroleum <br /> hydrocarbons (TPH)-diesel (CA DHS LUFT Method), TPH-purgeable (CA DHS <br /> LUFT Method), aromatic hydrocarbons (EPA Methods 8020), and lead (EPA <br /> Method 7421). Details of analytical methods including routine detection limits are <br /> provided in the CDQMP of the GMP. Specific practical quantitation limits for the <br /> analytes are provided in Table B-2. <br /> 87.0 QUALITY CONTROL FOR FIELD OPERATIONS <br /> Quality control for field operations will be referenced from Section B (Quality Control <br /> Program for Field Activities) of the GMP. <br /> B-4 <br />