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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: 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: 1101029-15 Soil-Sampled:01/20/1109:20 <br /> Sample ID: EC2-S-05-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,4 mg/kg dry BIA0090 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 87% 75-119% " " <br /> 11 <br /> Sample ID: EC2-S-05-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BlA0108 01/26/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 75% 41-148% <br /> Sample ID: EC2-S-05-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 83 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-16 Soil-Sampled:01/20/1110:00 <br /> Sample ID: EC2-S-04-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.4 mg/kg dry B1A0091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 80% 75-119% 11 11 11 <br /> Sample ID: EC2-S-04-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics 3.1 Cl,FO I,J 5.8 B1A0108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics 15 Cl,FOl,J 23 8015C/SOP385 <br /> Surrogate:Hexacosane 72% 41-148% <br /> Sample ID: EC2-S-04-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 86 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-17 Soil-Sampled:01/20/1110:05 <br /> Sample ID: EC2-S-04-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.8 mg/kg dry B1A0091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 87% 75-119% 11 11 11 <br /> Sample ID: EC2-S-04-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BlA0108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 68% 41-148% <br /> Sample ID: EC2-S-04-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % BIB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-18 Soil-Sampled:01/20/1110:10 <br /> Sample ID: EC2-S-04-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6.1 mg/kg dry BIA0091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 81% 75-119% 11 " " <br /> Sample ID: EC2-S-04-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BIA0108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 " 8015C/SOP385 <br /> 1101029 FINAL 03 09 11 0904 Page 6 of 13 <br />