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TestAmerica <br /> THE LEADER IN ENVIRONMENTAL TESTING 17461 Dorian Avenue.Suite 100, Irvine,CA 92614(949)261-1022 Fax:(949)260-3297 <br /> Conestoga-Rovers&Associates-Emeryville Shell Project ID: 3515 Navy Dr.,Stockton,CA <br /> 5900 Hollis St.,Suite A Sampled: 04/06/11-04/07/11 <br /> Emeryville,CA 94608 Report Number: IUD0863 Received: 04/08/11 <br /> Attention: Aubrey Cool _ <br /> VOLATILE FUEL HYDROCARBONS BY GC/MS (CA LUFT) <br /> Reporting Sample Dilution Date Date Data <br /> Analyte Method. Batch Limit Result Factor Extracted Analyzed Qualifiers <br /> Sample ID:IUD0863-11(AS-20-15-Soil) Sampled:04/06/11 <br /> Reporting Units: mg/kg <br /> Volatile Fuel Hydrocarbons(C4-C12) TPH by GC/MS 11D1513 9.9 90 98.6 4/132011 4/14/2011 <br /> Surrogate:Dibromofluoromethane(55-14091.) 93% <br /> Surrogate:Toluene-d8(60-140%) 98% <br /> Surrogate:4-Bromofluorobemene(65-140%) 99% <br /> Sample ID:IUD0863-13(AS-15-5-Soil) Sampled:04/06/11 <br /> Reporting Units: mglkg <br /> Volatile Fuel Hydrocarbons(C4-C12) TPH by GC/MS 11D1531 0.20 0.67 1.01 4/13/2011 4/14/2011 <br /> Surrogate:Dibromofluoromethane(80-115%) 108% <br /> Surrogate:Toluene-d8(80-120V.) 94% <br /> Surrogate:4-Bromofluorobenzene(80-120%) 97% <br /> Sample ID:IUD0863-17(AS-10-5-Soil) Sampled:04/06/11 <br /> Reporting Units: mg/kg <br /> Volatile Fuel Hydrocarbons(C4.C12) TPH by GC/MS 11D1531 0.20 0.99 0.996 4/132011 4/142011 <br /> Surrogate:Dibromofluoromethane(80-125%) 102% <br /> Surrogate:Toluene-d8(80410%) 101% <br /> Surrogate:4-Bromofluorobenzene(80-120%) 94% <br /> Sample ID:IUD0863-15(AS-]0-10-Soil) Sampled:04/06/11 <br /> Reporting Units: mg/kg <br /> Volatile Fuel Hydrocarbons(C4-C12) TPH by GC/MS I I D1531 1.1 4.0 5.32 4/13/2011 4/142011 <br /> Surrogate:Dibromofluoromethane(80-125%) 102% <br /> Surrogate:Toluene-d8(80-120%) 106% <br /> Surrogate:4-Bromofluorobenzene(80-120%) 100% <br /> Sample ID:IUD0863-21(AS-13-5-Sol]) Sample(]:04/07/11 <br /> Reporting Units: mg/kg <br /> Volatile Fuel Hydrocarbons(C4-Cl2) TPH by GC/MS 11DI531 0.20 3.3 1.01 4/132011 4/142011 <br /> Surrogate:Dibromofluoromethane(80-125%) 107% <br /> Surrogate:Toluene-d8(80-120%) 106% <br /> Surrogate:4-Bromofluorobenzene(80-120%) 105% <br /> Sample ID:IUD0863-22(AS-13-10.Soil) Sampled:04/07/11 <br /> Reporting Units: mg/kg <br /> Volatile Fuel Hydrocarbons(C4-C12) TPH by GC/MS 11D1513 9.8 75 97.8 4/132011 4/142011 <br /> Surrogate:Dibromofluoromethane(55-140%) 101% <br /> Surrogate:Toluene-d8(60-140016) 104% <br /> Surrogate:4-Bromofluorobenzene(65-14001o) 105% <br /> TestAmerica Irvine <br /> Philip Sanelle <br /> Project Manager <br /> The resubs pertain Only to the samples tested in the laboratory. This report shall not be reproduced, <br /> exceptinfull,withoutwrittenpermissionfrom Test4merica. IUD0863 <pnge6of37> <br />