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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'1'�' Phone:(510)412-2300 Fax:(510)412-2302 <br /> Project Manager: Carolyn Douglas Brownfields and Site Assessment Section SDG: 11021B <br /> Project Number: RI IB03 75 Hawthorne Street Reported: 03/09/1109:04 <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: 1101029-04 Soil-Sampled:01/20/1107:55 <br /> Sample ID: EC2-S-06-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 92% 41-148% BIA0105 01125111 01131111 <br /> Sample ID: EC2-S-06-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-05 Soil-Sampled:01/20/1108:00 <br /> Sample ID: EC2-S-06-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.3 mg/kg dry B1A0090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 86% 75-119% 11 11 " <br /> Sample ID: EC2-S-06-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 5,9 B1A0105 01/25/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 85% 41-148% " <br /> Sample ID: EC2-S-06-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 85 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-06 Soil-Sampled:01/20/1108:10 <br /> Sample ID: EC2-S-10-0.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,7 mg/kg dry BlAO090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 89% 75-119% 11 " " <br /> Sample ID: EC2-S-10-0.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6.1 B1A0105 01/25/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 67% 41-148% <br /> Sample ID: EC2-S-10-0.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 82 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-07 Soil-Sampled:01/20/1108:15 <br /> Sample ID: EC2-S-10-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.5 mg/kg dry BlAO090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 88% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-10-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6.2 BlAO105 01/25/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 8015C/SOP385 <br /> Surrogate:Hexacosane 76% 41-148% <br /> Sample ID: EC2-S-10-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 81 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-08 Soil-Samaled:01/20/1108:20 <br /> Sample ID: EC2-S-10-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> 1101029 FINAL 03 09 11 0904 Page 3 of 13 <br />