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J00-0STgT0, United States Environmental Protection Agency <br /> Region 9 Laboratory <br /> °2 1337 S.46th Street, Building 201, Richmond, CA 94804 <br /> 44 PRo'�'�' Phone:(510)412-2300 Fax:(510)412-2302 <br /> Project Manager: Carolyn Douglas Brownfields and Site Assessment Section SDG: 11020E <br /> Project Number: RI IB03 75 Hawthorne Street Reported: 03/08/11 15:07 <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: 1101025-04 Soil-Sampled:01/19/1114:30 <br /> Sample ID: EC2-S-08-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 76% 41-148% BIA0093 01124111 01128111 <br /> Sample ID: EC2-S-08-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 82 1 % BlAO107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-05 Soil-Sampled:01/19/1114:35 <br /> Sample ID: EC2-S-08-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,7 mg/kg dry BlAO085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 84% 75-119% 11 11 " <br /> Sample ID: EC2-S-08-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,1 BlAO093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 8015C/SOP385 <br /> Surrogate:Hexacosane 57% 41-148% <br /> Sample ID: EC2-S-08-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 81 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-06 Soil-Sampled:01/19/1114:45 <br /> Sample ID: EC2-S-07-0.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.3 mg/kg dry B1A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 85% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-07-0.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics 110 F01,J 5.9 BlAO093 01/24/11 01/29/11 8015C/SOP385 <br /> TPH-Oil Range Organics REl 1,900 F01,J 120 01/29/11 8015C/SOP385 <br /> Surrogate:Hexacosane 79% 41-148% 01129111 <br /> Sample ID: EC2-S-07-0.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 85 1 % BlAO107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-07 Soil-Sampled:01/19/1114:50 <br /> Sample ID: EC2-S-07-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6.6 mg/kg dry BlAO085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 86% 75-119% 11 11 11 <br /> Sample ID: EC2-S-07-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,1 BlAO093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 8015C/SOP385 <br /> Surrogate:Hexacosane 87% 41-148% <br /> Sample ID: EC2-S-07-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 81 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-08 Soil-Sampled:01/19/1114:55 <br /> Sample ID: EC2-S-07-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> 1101025 FINAL 03 08 11 1507 Page 3 of 9 <br />