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10-21-1996 03 57PM FROM PACIFIC_SACRAMENTO Inc TO 12094683433 P 15 <br /> ' <br /> Chesapeake Drive Redwood City CA 94063 03"9600 FAX(4 159 364 9233 <br /> Sequoia404 N VPiget lane Vr/alnut CreekCA9a5'�8 988 9600 FAX(510)988 9673 <br /> 1 <br /> 'Analytical'] 819 Straker Avaare,Swte 8 Sacramento CA 95834 (916) 921 9600 FAX(916)9210100 <br /> fiA <br /> 10 <br /> p�x.e R 0iacme.E! S.11;4 ,rou`Yp$1,_ =..'.yv.>�:E. - _. -• . §S «.-.> t .u.n .�- "�_ '..aS. 1 <br /> -Inc Olent project ID Chevron#9-6258 Stockton, CA <br /> t f <br /> 11,315 Sunnse Gold Circle,#M Matrix $o11 r <br /> Rancho Cordova,CA 95742 <br /> ;t Attention Roger•Hoflmome OC Sample Group 6091019-21 Reported Oct 2, 1996 1I <br /> .5 crs«w. .- .y <br /> fi hwfti7,* # 3 'EI <br /> ! 1 + <br /> i <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE: i 1-Dichtoro- Ctiloro- ' <br /> ' ethene Trichloroethene Benzene Toluene benzene I <br /> Method: EPA 8240 EPA 8240 EPA 6240 EPA U40 EPA 8240 <br /> Analyst. K.Pomn K Pocan K Pocan K Pocan K Paean <br /> ( Concentration <br /> r Spiked: 2,5ffipxi/ke 21500{t9/ke 2.500N8/ks 2,5Wpg/kg 2,500M9/kg I <br /> LCS Batch#: LCSM2698 LCT092696 LC8082bw LC8092695 LC9092696 <br /> Date Prepared' 09/2M/96 09/26/96 09/28/96 08/25/95 09/25/96 <br /> 1 bate Analya6d;l D9/26/96 09/25/96 09/28/98 09/26/96 09/26/96 <br /> Instrumerd I.D.#. mlq&Ft M8-F1 MS•F1 MS-F1 MS F1 <br /> I <br /> LCS% <br /> Recovery 88 105 102 100 102 <br /> Control Limits. 65-135 70-130 70-130 70-130 70-130 I <br /> I <br /> I <br /> 4" �t='h }'7 <br /> •r=ristr <br /> MS/MSD <br /> Batch#. 6090101 6090101 6090101 6090101 6090101 <br /> i <br /> Date Prepared- 09/26/96 09/26/96 09/26/96 09/28/96 109/25/96 <br /> Date Analyzed 09/26/96 09/26/96 09/26/96 09/26/96 '09/26/96 <br /> Instrument 1.13#: MS-F1 MS-F1 MSF) MS-F1 MS-F1 <br /> matmc Spike <br /> I %Recoveo: 95 99 98 96 I 98 <br /> i <br /> 1 Matrix Spire <br /> Duplicate% <br /> Iiecoverl: 92 96 98 97 9e <br /> i Relative <br /> E 0hurence; 43 31 00 10 00 <br /> I <br /> } Please Nota <br /> The LCS is a oonUol sample of known interferent free matrix that is analyzed using the eame reagents, <br /> SIEQUOIA ANALYTICAL prelmabon and analytical methods empiord for the samples The LCS%recovery data rs used for <br /> fJ valida8an of simple batch results Duo to monx offoota,iiia QC limits for MS/MSDs are advisory only <br /> and aro not used to ecce Y or reed batch results. <br /> Linda C Schneider <br /> Project Manager/Sacramento Laboratory <br /> p� 6W1019FES <14> <br /> �:xY <br />