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J00-0STgT0s United States Environmental Protection Agency <br /> Region 9 Laboratory <br /> °2 1337 S.46th Street, Building 201, Richmond, CA 94804 <br /> 44 PRo'�'�' Phone:(51O)412-2300 Fax:(51O)412-2302 <br /> Project Manager: Carolyn Douglas Brownfields and Site Assessment Section SDG: 11019D <br /> Project Number: RI IB03 75 Hawthorne Street Reported: 03/08/11 12:37 <br /> Project: El Concilio Site#2 2011 TBA San Francisco CA,94105 <br /> Sample Results <br /> Reanalysis/ Qualifiers/ Quantitation <br /> Analyte Extract Result Comments Limit Units Batch Prepared Analyzed Method <br /> Lab ID: 1101019-04 Soil-Sampled:01/18/1114:30 <br /> Sample ID: EC2-S-102-0.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 53% 41-148% BIA0077 01120111 01125111 <br /> Sample ID: EC2-S-102-0.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 79 1 % BlA0103 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101019-05 Soil-Sampled:01/18/1114:40 <br /> Sample ID: EC2-S-02-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline RBI ND A2,J,U 6 mg/kg dry BIA0088 01/19/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Trifluorotoluene REI 84% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-02-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND A2,J,U 6 BIA0077 01/20/11 01/25/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND A2,J,U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 60% 41-148% <br /> Sample ID: EC2-S-02-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 83 1 % BlA0103 01/25/11 01/27/11 3550C/SOP460 <br /> 1101019 FINAL 03 08 11 1237 Page 3 of 5 <br />