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perm ood . <br /> fI 8071 NORTH LANDER AVENUE <br /> Labs <br /> ®r �pP Q R A T r o N .j P.O.BOX 937 <br /> i HILMAR.CALIFORNIA 95324 <br /> DHS Certification #: 1400 <br /> 04/09/99 <br /> QUALITY CONTROL REPORT: PCBs/EPA 600/4-81-045 & 8081 <br /> I� <br /> CLIENT: GEOLOGICAL TECHNICS <br /> 'F 2741 RIVER ROAD <br /> MODESTO, CA 95351 I <br /> ATTR: RAY KABLANOW ¢ <br /> Date !�Received: 01/22/99 <br /> Date ,Extracteds 01/2:5/99 <br /> Project Hames SHAKVSR TRUCKING Date '�Completed: 01!28/99 <br /> Samples: PH9011357-PH9011359 <br /> h <br /> LabiRe ort #: H9012218 <br /> METHOD: EPA 8082 <br /> Laboratory QC Summary: �I <br /> Calibration Verification: <br /> Init. Calib. Init.Calib.%RSD Verification %Differences <br /> 1242 R= . 9986 1242: 5. 5 !;M1242: 9.0 <br /> . 1254 R= . 9976 1254: 6. 2 1254: 2.0I? 1260: 6,0 <br /> 1260 Ra . 9987 1260: 12. 3 <br /> Matrix Spike Recoveries (10.0 mg/Kg AROCLOR 1260 Spike Conc. ) : <br /> ,r <br /> HS % Recov. : 57 <br /> NSD % Recov. : 55 <br /> RPD 4 ;¢ <br /> Laboratory Control Sample Recovery (9.4 mg/Kg AROCLOR 1260) <br /> % Recov: 90 <br /> Method Blank <br /> >I <br /> AROCLOR 1242: ND<1 mg/Kg <br /> AROCLOR 1254: ND<1 mg/Kg 4 <br /> AROCLOR 1260: ND<1 mg/Kg <br /> jI <br /> ncy �iedenweg <br /> /HA2 <br /> Laboratory Director <br /> OFFICE:(209)667-5258 FAX: (209)667-2581 _ <br /> t � <br />