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SUPerlOr Pres%S101-7 ,4nalVVCa/, jr7c <br /> I <br /> `825 Arnold'Jrive. Suite 114 • M5amnez. CaLfornia 9-;553 • 1510)229-1512/,'ax(510)229.1526 <br /> C E R T I F I C A T E O F A N A L Y S I S <br /> ANALYSIS FOR TOTAL PETROLEUM HYDROCARBONS <br /> Page 3 of 3 <br /> QA/QC INFORMATION <br /> SET: 85178 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> mg/kg = parts per million (ppu,) <br /> OIL AND GREASE ANALYSIS By Standard Methods Method 5520F: <br /> Minimum Detection Limit in Soil: 50mg/kg <br /> Modified EPA-SW846 Method 8315 for Extractable Hydrocarbons: <br /> Minimum Quantitation Limit for Diesel in Soil: lmg/ko <br /> Standard Reference: NA <br /> EPA-SW846 Method 8015/5030 Total Purgable Petroleum Hydrocarbons: <br /> Minimum Quantitation Limit for Gasoline in Soil: lmg/kg <br /> Standard Reference: 10/04/91 <br /> SW-846 Method 8020/BTXE <br /> Minimum Quantitation Limit in Soil: 0.005mg/kg <br /> Standard Reference: 10/11/91 <br /> ANALYTE REFERENCE SPIKE LEVEL MS/MSD RECOVERY RPD CONTROL LIMIT <br /> Oil & Grease NA NA NA NA NA <br /> Diesel NA NA NA NA NA <br /> Gasoline 03/0,3;/92 200 ng 102/102 0 70--130 <br /> Benzene 02/26/92 200 ng 94/94 0 70-130 <br /> Toluene 02/26/92 200 ng 105/105 0 70-130 <br /> Ethyl Benzene 02/26/92 200 ng 110/110 0 70-130 - <br /> R > Total Xylenes 02/26/92 200 ng 112/112 0 70-130 <br /> Richard F-rna, Ph.D. <br /> Laboratory Directo39 <br /> Cert,rcd Labormcries <br />