Laserfiche WebLink
• GTEL Client Number MIT05 MfT05 <br /> Project 10 Unocal #6348 <br /> Tracy <br /> Work Order Number T301027 <br /> ANALYTICAL RESULTS <br /> Volatile Organics in Soil <br /> EPA Methods Modified 8020 and Modified 8015a <br /> GTEL Sample Number 01027-8 01027-9 01027-10 01027-11 <br /> Client Identification SW 4@8'-9' PS 1 @12'- I PS 2@12'- SW 5@3'-4' <br /> 13' 13' <br /> Date Sampled 1-4-93 1-4-93 1-4-93 1-5-93 <br /> ©ate Extracted 1-5-93 1-5-93 1-5-93 1-5-93 <br /> Date Analyzed 1-5-93 1-5-93 1-5-93 1-5-93 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 2 9 000,5 0 009 00,90 <br /> Toluene 0 005 15 0 020 0 005 0 007 <br /> Ethylbenzene 0 005 25 0 018 <0 005 0 075 <br /> Xylene, total 0 015 86 0 089 <0015 <0 015 <br /> TPH as Gasoline 5 500 <5 <5 <5 <br /> Dilution Multiplierb 20 1 1 1 <br /> TFT surro atec, % recovery 107 104 113 120 <br /> a Test Methods for Evaluating Solid Waste, 5W-846,Third Edition Revision fl, US EPA November 1986 Modification for TPM as gasoline <br /> as per California State Water Resources Board LUF T Manual procedures Results are calculated on a wet weight basis <br /> b Indicates the adjustments made far sample dilution <br /> C TFT surrogate recovery acceptability limits of 72 8-123%are derived from the 99%confidence Interval of ail samples during the previous <br /> quarter Expected surrogate value is 1 07 mg/kg <br /> GTEL Torrance, CA Page 3 <br /> T301027 DOC ZGTEL <br /> EN V SRO N✓A EN TAL <br /> LABORATORIES INC <br />