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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:(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: 1101029-08 Soil-Samuled:01/20/1108:20 <br /> Sample ID: EC2-S-10-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 7,2 mg/kg dry BIA0090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 88% 75-119% " " " <br /> Sample ID: EC2-S-10-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,4 BlAO108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 26 8015C/SOP385 <br /> Surrogate:Hexacosane 84% 41-148% <br /> Sample ID: EC2-S-10-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 78 1 % B1B0003 02/01/11 02/02/11 355OC/SOP460 <br /> Lab ID: 1101029-09 Soil-Samuled:01/20/1108:25 <br /> Sample ID: EC2-S-10-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.8 mg/kg dry B1A0090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 82% 75-119% 11 11 " <br /> Sample ID: EC2-S-10-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,2 B1A0105 01/25/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 8015C/SOP385 <br /> Surrogate:Hexacosane 83% 41-148% " <br /> Sample ID: EC2-S-10-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 80 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-10 Soil-Sampled:01/20/1108:30 <br /> Sample ID: EC2-S-10-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5 mg/kg dry BlAO090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 85% 75-119% 11 " " <br /> Sample ID: EC2-S-10-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 5.8 BIA0105 01/25/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 23 8015C/SOP385 <br /> Surrogate:Hexacosane 76% 41-148% <br /> Sample ID: EC2-S-10-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 86 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-11 Soil-Sampled:01/20/1109:00 <br /> Sample ID: EC2-S-05-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.3 mg/kg dry BlAO090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 85% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-05-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics 3.1 Cl,FO I,J 6 BlAO105 01/25/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics 33 FOl,J 24 8015C/SOP385 <br /> 1101029 FINAL 03 09 11 0904 Page 4 of 13 <br />