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0 4 <br /> CKY QUALITY CONTROL DATA <br /> DUPLICATE SAMPLE ANALYSIS <br /> CLIENT: CKY EnvironmentalServices <br /> PROJECT: Tracy Auxiliary Airfield #8814 <br /> METHOD: EPA 3050/7421 <br /> MATRIX: SOIL <br /> $ MOISTURE : 13 . 9 <br /> BATCH NO. : 95H152 DATE RECEIVED: 08/30/95 <br /> SAMPLE ID: 8000UST-EB-MID DATE EXTRACTED: 09/01/95 <br /> CONTROL NO. : H152-03 DATE ANALYZED: 09/05/95 <br /> ACCESSION: 95H152 <br /> Sample Dup. Sample RPD <br /> PARAMETER (mg/kg) (mg/kg) ( $ ) <br /> --------- ------- ------- ----- <br /> Lead 7 . 20 8 . 65 18 <br /> QC LIMITS : 30 <br /> 't CKY INC., ANAVaiCAL LABORATORIES, 630 Maple Ave.,Torrance,Calif.90503 Tel.(310)619.8889 Fax:(310)618.0818 <br />