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�� _ "'�r a: m r. - .-.ter,• -` a w :� ry-a- ,.. •': .t:�",-� .cam �'".w"..may <br /> t <br /> V2- <br /> _MM <br /> Project Number: LFR-175.0204.72 <br /> Consultant P"jeet Nueber: 203-175.3284 <br /> rmntraet Nustber: N46CNCO244-9-x <br /> FaciO ty Number: 9.0342 <br /> - honk ardor Neer: 0003117 <br /> Rept;rt Issue Date: March 16, 1990 <br /> Tstrle 3 <br /> IMPUDENT OC CHECK SAMPLE RESULTS <br /> - Purgesble Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> -- ZPA Method W20/801S <br /> Date of Analysis: 03iD3/90 <br /> Expected Result, observed Result, Aeeeptsbilisy <br /> Anslyte ug/L W/L Recovery, % Limits, % <br /> Benzene 50 54 108 857115 <br /> ---- Toluene 50 52 104 85-115 <br /> Ethylbenzene 50 53 106 85-115 <br /> Xylene (total) 1 150 154 103 85-115 it <br /> �,- Table 3a <br /> i INDEPENDENT OC CHECK SAMPLE SOURCE <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Analyte Lot Nmber Source <br /> Benzene LA18042 Supelco <br /> r Toluene LA18042 Supelco <br /> Ethylbzer:e LA18042 Su�elco <br /> en <br /> - Xy:ene (total) LA15042 Supelco <br /> I <br /> DGTEL003 Concord, CA <br /> D003Pepe 5 of 7 <br /> 117.DOC <br /> ' EHVIeOHMIH7Al � ' ' <br /> .. - - ® l►SOSATONIES, INC - y . <br />