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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: 1101029-18 Soil-Sampled:01/20/1110:10 <br /> Sample ID: EC2-S-04-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 57% 41-148% BIA0108 01126111 02101111 <br /> Sample ID: EC2-S-04-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-19 Soil-Sampled:01/20/1110:15 <br /> Sample ID: EC2-S-04-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,8 mg/kg dry BlAO091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 83% 75-119% 11 11 " <br /> Sample ID: EC2-S-04-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 5,9 BlAO108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 72% 41-148% <br /> Sample ID: EC2-S-04-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-20 Soil-Sampled:01/20/1111:05 <br /> Sample ID: EC2-S-03-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,5 mg/kg dry BlAO091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 83% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-03-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BlAO108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 67% 41-148% <br /> Sample ID: EC2-S-03-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % B1B0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-21 Soil-Samuled:01/20/1111:10 <br /> Sample ID: EC2-S-03-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.7 mg/kg dry B1A0091 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 84% 75-119% " " " <br /> Sample ID: EC2-S-03-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 5.7 BIA0108 01/26/11 02/01/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 23 8015C/SOP385 <br /> Surrogate:Hexacosane 50% 41-148% <br /> Sample ID: EC2-S-03-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 88 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-22 Soil-Sampled:01/20/1111:15 <br /> Sample ID: EC2-S-03-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> 1101029 FINAL 03 09 11 0904 Page 7 of 13 <br />