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O Superior Precision Ana/ytica/, Inc. <br /> 825 Arnold Drive, Suite 1 14 Martinez, California 94553 (5 10) 229-1512 /fax (510) 229-1526 i <br /> C E R T I F I C A T E 07 A N A L Y S I S <br /> k <br /> ANALYSIS FOR TOTAL PETROLEUM HYDROCARBONS <br /> Page 2 of 2 <br /> QA/QC INFORMATION i <br /> SET: 88079 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> ug/L = parts per billion (ppb) <br /> OIL AND GREASE ANALYSIS By Standard Methods Method 5520F: a <br /> Minimum Detection Limit in Water: 5000ug/L <br /> Modified EPA SW-846 Method 8015 for Extractable Hydrocarbons : <br /> Minimum Quantitation Limit for Diesel in Water: 50ug/L <br /> P <br /> IP i <br /> EPA SW-846 Method 8015/5030 Total Purgable Petroleum Hydrocarbons : <br /> Minimum Quantitation Limit for Gasoline in Water: 50ug/L <br /> CPA SW-846 Method 8020/BTXE I <br /> Minimum Quantitation Limit in Water:' 0 . 3ug/L <br /> ANALYTE MS/MSD RECOVERY ! RPD CONTROL LIMIT <br /> --- ———---- --..�........--------- IIS --- ---——-------— <br /> Gasoline : 1.13/113 0 70-130 <br /> Benzene : 99/92 7 70-130 <br /> Toluene: 104/97 7 70=130 { <br /> Ethyl Benzene : 107/101 6 70-130 <br /> Xylenes : 114/106 7 70-130 <br /> 1 <br /> I <br /> E Richard Srna, Ph.D. <br /> 1 ) a <br /> aboratory Director <br /> 6 <br /> 1 <br /> s � <br /> Q <br /> 1 Certified Laboratories <br />