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404 N. Wiget Lane <br /> Sequoia Walnut Creek,CA 94598 <br /> 4a) (925)988-9600 <br /> FAX(925)988-9673 <br /> Analytical ,nr vw.sequoialabs.com <br /> }. San Joaquin Company iiia. Project: 7500 W 11th St.Steet Tracy <br /> 1120 Hollywood Ave.No.3 Project Number: #9902.012 Reported: <br /> Oakland CA.,94602 Project Manager: Dai Watkins 24-May-0014:51 <br /> Total Purgeable Hydrocarbons (C6-C12) and BTEX by DHS LUFT <br /> Sequoia Analytical -Walnut Creek <br /> Reporting <br /> ;Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> PP12-20(W004568-29)Soil Sampled: 25-Apr-0013:02 Received: 25-Apr-0017:02 <br /> ,Purgeable Hydrocarbons ND 1.0 mg/kg 20 OE01002 Ol-May-00 02-May-00 DHS LUFT <br /> Benzene ND 0.0050 " <br /> Toluene ND 0,0050 " <br /> BWylbenzene ND 0.0050 " <br /> ! -,Xylenes(total) ND 0.0050 " <br /> Surrogate:a,a,a-Triflitorotoluene 87.0% 40-140 " <br /> --PP12-W(W004568-30)Water Sampled: 25-Apr-00 13:20 Received:25-Apr-00 17:02 _ - <br /> Purgeable Hydrocarbons ND 50 ugh 1 OEOl0d1 01-May-00 01-May-00 DHS LUFT <br /> Benzene ND 0.50 <br /> Toluene ND 0.50 <br /> Cthylbenzene ND 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Stwrogate:a,a,a-Trifluorotolrrene 90.7% 70-130 " <br /> (W004568-31)Sail Sampled: 25-Apr-0013:39 Received: 25-Apr-0017:02 <br /> Purgeable Hydrocarbons ND 1.0 mg/kg 20 OEOLO02 01-May-00 02-May-00 DHS LUFT <br /> Benzene ND 0.0050 " <br /> Toluene ND 0.0050 " <br /> ==Ethylbenzene ND 0.0050 " <br /> Xylenes(total) ND 0.0050 " <br /> �urrogate:a,a,a-THfluorotoluene 88.0% 40-140 " <br /> PP13-6(W004568-32)Soil Sampled: 25-Apr-00 13:40 Received: 25-Apr-00 17:02 P-07 <br /> Zzene <br /> geable Hydrocarbons 34 10 mg/kg 200 OE01002 01-May-00 02-May-00 DHS LUFT <br /> 0.15 0.050 <br /> Toluene 0.091 0.054 " <br /> Ethylbenzene 0.051 0.050 " <br /> Xylenes (total) 0.11 0.050 <br /> Sun-ogate:a,a,a-Trifluorotoluene 85.0% 40-140 " <br /> S t'ciU]18 Analytical-Walnut Creek The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody docmnent.This analytical report must be reproduced in its entirety. <br /> Page 10 of 28 <br />