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J00-0STgT0, 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: 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: 1101025-08 Soil-Sampled:01/19/1114:55 <br /> Sample ID: EC2-S-07-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6,3 mg/kg dry B I A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 86% 75-119% 11 " <br /> Sample ID: EC2-S-07-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6 BlAO093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 79% 41-148% <br /> Sample ID: EC2-S-07-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 83 1 % B1A0107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-09 Soil-Sampled:01/19/1114:55 <br /> Sample ID: EC2-S-107-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5.7 mg/kg dry B1A0085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 87% 75-119% 11 11 11 <br /> Sample ID: EC2-S-107-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 5,9 B1A0093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> Surrogate:Hexacosane 91% 41-148% " <br /> Sample ID: EC2-S-107-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 85 1 % BlAO107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-10 Soil-Sampled:01/19/1115:10 <br /> Sample ID: EC2-S-07-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6.7 mg/kg dry BlAO085 01/21/11 01/22/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 82% 75-119% 11 " " <br /> Sample ID: EC2-S-07-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6.6 BIA0093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 26 8015C/SOP385 <br /> Surrogate:Hexacosane 68% 41-148% <br /> Sample ID: EC2-S-07-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 76 1 % BlAO107 01/25/11 01/27/11 3550C/SOP460 <br /> Lab ID: 1101025-11 Soil-Sampled:01/19/1115:20 <br /> Sample ID: EC2-S-07-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6.4 mg/kg dry BlAO085 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-07-15 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,1 BlAO093 01/24/11 01/28/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 24 8015C/SOP385 <br /> 1101025 FINAL 03 08 11 1507 Page 4 of 9 <br />