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' Air,Water&Hazardous Waste Sampling,Analysts&Consultation <br /> Certified Hazardous Waste,Chemtstry,Bacteriology&Bioassay Laboratories <br /> COAST <br /> San Luis Obispo,CA •Goleta,CA •Beraaa,CA•Camarillo,CA •Newport Beach,CA•Valparaiso,IN <br /> SERVICES Heni.ca a Division (707) 747--2757 <br /> 6006 Egret Court, Benicia, Cal.ifornza 94510 FAX (707)747-2765 <br /> QC Batch ID: BDG14I1 <br /> CLIENT: (bast-to-Coast Analytical Services, Inc. <br /> Analyzed 07/14/92 <br />' Analyzed by: AZ <br /> Method EPA 8260 <br /> QC SPIKE <br /> REPORT OF ANALYTICAL RESULTS Page 1 of 1 <br /> rSAMPLE DESCRI PTION MATRIX SAMPLED BY SAMPLED DATE RECEIVED <br /> QC SPIKE DUPLICATE Aqueous <br /> CONSTITUENT *PQL SPIKE RESULT %REC %DIFF NOTE <br /> u9/L AMOUNT µg/L <br /> BTEX + TPH (Gasoli-ne) 1,2 <br /> Benzene 0.5 180. 150. 83. 6.5 <br />' Toluene 1. 700. 660. 94. 3.1 <br /> Ethylbenzene 0.5 180. 170. 94. 6.1 <br /> Xylenes (total) 0.5 880. 790. 90. 1.3 <br /> Total petroleum Hydrocarbons (Gasoline) 50. 7100. 5500. 77. 8.7 <br /> Benicia Diviaxon Lab Certifications: CAELAP 01719; L.A.Cb.CSD#10185 <br /> ' *RESULTS listed as 'ND' o-re not detected at or above the listed PQL (Practical Quanti-tation Lit) <br /> (1) EXTRACTED by EPA 5030 (purge-and-trap) <br /> (2) ANALYZED by CAL DHS DRAFT TPH (modified) and EPA 8260 (GC/MS) <br /> 1 <br /> 1 <br /> r <br /> 1 <br /> ' 07/16/92 Respectfully subrratted, <br /> �t Y <br /> INC70S 50-387 COAST-TQ-COAST � SERVICES, INC. <br /> MH/trk/htc '`-4 <br /> BD0413-3 <br /> Mary Havlice , Ph.D. <br /> President <br /> r <br />