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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: 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: 1101025-11 Soil-Sampled:01/19/1115:20 <br /> Sample ID: EC2-S-07-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 101% 41-148% BIA0093 01124111 01128111 <br /> Sample ID: EC2-S-07-15 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 82 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-12 Soil-Sampled:01/19/1115:30 <br /> Sample ID: EC2-S-12-0.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.9 mg/kg dry B1A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 91% 75-119% 11 11 " <br /> Sample ID: EC2-S-12-0.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics 6.4 FOl,J 6.3 B1A0093 01/24/11 01/29/11 8015C/SOP385 <br /> TPH-Oil Range Organics 160 F01,J 25 8015C/SOP385 <br /> Surrogate:Hexacosane 67% 41-148% <br /> Sample ID: EC2-S-12-0.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 79 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-13 Soil-Sampled:01/19/1115:35 <br /> Sample ID: EC2-S-12-2.5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.4 mg/kg dry B1A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 83% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-12-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BlA0093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 69% 41-148% <br /> Sample ID: EC2-S-12-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-14 Soil-Samuled:01/19/1115:40 <br /> Sample ID: EC2-S-12-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6,2 mg/kg dry B1A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 81% 75-119% 11 " " <br /> Sample ID: EC2-S-12-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6.1 BIA0093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 87% 41-148% <br /> Sample ID: EC2-S-12-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 82 1 % BlA0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-15 Soil-Samuled:01/19/1115:45 <br /> Sample ID: EC2-S-12-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> 1101025 FINAL 03 08 11 1507 Page 5 of 9 <br />