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1 <br /> Spargero Analytical Dmsion <br /> Yt Laboratory <br /> Tbichnology,nc Mobile Laboratory Dmsion t Wrth Automation in mind Scientific DMsion <br /> ' EPA Method 8020 <br /> BTEX QA/QC Report <br /> ' Attention Mr Joe Ramage Date Sampled Feb 14, 1997 <br /> IT Corporation Date Received Feb 14, 1997 <br /> 3634 Eknes St Date Analyzed Feb 20, 1997 <br /> Mather, CA 95655 Invoice# 7435 <br /> Project ID 763219 Project Name San Joaquin Cemetary <br /> tClient ID QA/QC LAB ID CCV1 <br /> CCV2 <br /> Matrix Water Dilution <br /> Spike CCV1 CCV2 CCV1% CCV2% % RPD QC Limits <br /> Name Added Result Result Units Recovery Recovery Recovery RPD %Rec <br /> Benzene 30 31 28 ug/I 103% 93% 10% 20 65-135 <br /> Toluene 30 32 28 ug/l 107% 93% 13% 20 65-135 <br /> Ethylbenzene 30 32 29 ug/I 107% 97% 10% 20 65-135 <br /> ' m,p-Xylenes 60 64 58 ug/I 107% 97% 10% 20 65-135 <br /> Surrogate % Recovery of Tnfluorotoluene= 100% CCV1 90°/ <br /> a CCV2 <br /> ' ppb=parts per bidion=ugll=micrograms per Inter <br /> ppm=parts per million=uglml=micrograms per milliliter <br /> ND=Not Oetscred Compound(s)maybe present at concentrations below the detection limit <br /> Note% CCV data was used because MS/MSD recoveries were lost due to sample matrix <br /> r' I <br /> r Mar 4, 1997 <br /> R L Jam nclpai Chen Date Reported <br /> ' SPARGak-ICHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certrficabon No 1614) <br /> 8020ms <br /> ' 3050 Fite Circle Suite 112 • Sacramento, Colitomio 95827 • (996) 362-8947 + FAX(996) 362-0947 <br />