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Page 26 of 48 <br /> e YOf i ns Quality Control - Spike/Spike Duplicate <br /> Ca(science <br /> Conestoga-Rovers &Associates Date Received: 05/30115 <br /> 6520 Corporate Drive Work Order: 15-05-2299 <br /> Indianapolis, IN 46278-2915 Preparation: EPA 3550B <br /> Method: EPA 8015B <br /> Project: 085972-23A-5702 'Page 1 of 8 <br /> Quality Control Sample ID Type Matrix Instrument Date Prepared 'Date Analyzed MS/MSD Batch Number <br /> COMP(RWR-5702) Sample Solid GC 46 06/01/15 06/02/15 07;24 150601S13 <br /> COMP(RWR-5792) Matrix Spike Solid GC 46 06101/15 06/02115 04:30 150601313 <br /> COMP(RWR-5702) Matrix Spike Duplicate Solid GC 46 061,01115 0610211504:47 150601513 <br /> Parameter Sample Spike MS MS MSD MSD %Rec,CL RPD RPD CL ualifier$ <br /> Conc. Added Conc. %Rec, Conc. %oRec. <br /> Diesel Range Organics 4907 400.0 4150 0 4023 0 33-153 3 0-32 3 <br /> RPD:Relative Percent Difference. CL:Control Limits <br /> 7440 Lincoln Way,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 • FAX:(714)894-7501 <br />