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LABQRAT©RY REKAT Kenneoy/JenkslChilton,Laboratory Division <br /> 303 Second Street,Tenth Floor North <br /> San Francisco,CA 94107 <br /> ,-� 415-362-601x5 <br /> ReLorted <br /> ed 10/30190 <br /> For: Helmick and Lerner,Inc. Re 11/12/90 <br /> Attention: Noel Lernrer Quality Control Page <br /> Address: 3750 Auburn Boulevard,Suite A (HLI 0089002 <br /> Sacramento,CA 95821 ---- <br /> Source: _- <br /> Lab.No.: Method Blank Plus Spike <br /> Sample I.D.; Standard Ottawa Sand <br /> Matrix: Sand <br /> Depth: -- <br /> Date Collected: <br /> Time Collected: -" <br /> Collected by: KIJ1C <br /> Date Extracted: 11!05!30 <br /> Date Analyzed: 1116-7190 <br /> Analytical Method: _ Calif.DHS LUFT Manual <br /> Analysis <br /> Units Analytical Results Dr::.Lim. <br /> Semivolatile Petroleum <br /> Hydrocarbons(TEFH) mg1Kg <2 Spike recovery 1000/0 2 <br /> I � <br /> i <br /> i <br /> E <br /> Comments: Samples were prepared by EPA Method 3540(Soxhlett extraction),followed by concentration,per <br /> DHS1Tri-Regional Board guidelines. Gas chromatographic analysis using flame ionization detection(LUFT <br /> Manual proc6dure,"Modified 8015"),quantitated using dWiel response factor. Commsrcial diesel was <br /> used as comparison standard. Results reported in milligrams per kilogram,wet(as re iue basis. <br /> Manager <br /> Analyst Pollg Cheung <br /> ' <br /> This tsport applies only to the sample investigated and Is not necessarily indicative of the quality of apparently Identical or similar samples. The(lability <br /> of the:s�oratory is limited to the amount paid lathe report by the issues. <br /> The Issues exsumes$it Ilabllity for the further diol the ion to this report or Its <br /> i . <br /> contents and by making each distribution agrees to hold the laboratory harmless against all metras of persons so Informed o1 the oontente hereof. <br />