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A N / EN Inc <br /> Analytical F,nviranmentaf Chemistry <br /> TPH-EXTRACTABLE (DIESEL RANGE) BY GC/FID <br /> Client pro�ectll D 3374 10 HEINZ-TRACY <br /> Date Sampled 02123/98 <br /> Date Received 02/24/98 <br /> Date Extracted 02/24/98 <br /> Matrix ,Soil <br /> Analyst <br /> Concentration In sample expressed as u9/9(ppm) <br /> Surrogate Date Diesel <br /> Diesel <br /> Lab t D Recovery Analyzed PQL <br /> Sample ID <br /> USTIA ND 5630-01 95% 02124/98 20 <br /> ' UST1-2 ND 2. 5630-02 83% 02/24/98 20 <br /> UST1-3 ND' 5630-03 75% 02/24/98 10 <br /> UST2-1 ND1 5630-04 82% 02/24/98 10 <br /> UST2-2 ND' 5630-05 88% 02/24/98 50 <br /> UST2-3 ND 5630-06 93% 02/24/98 10 <br /> ' UST2-4 ND 5630-07 90% 02/24/98 20 <br /> Nates <br /> 1 Sample contains gasoline in the boiling range of Diesel(See TPH volatile results) PQL was not increased <br /> ' 2 Sampie contains gasoline in the boding range of Diesel(See TPH volatile results) PQL was increased due to this <br /> interferencem hydrocarbons in the <br /> 3 Sample contains gasoline in the boding range of Diesel(see TPH volatile results)and 100 pp Yd <br /> boiling range of motor oil PQL was increased due to these interferences <br /> PQL Practical Quantitation Limit <br /> No None Detected at or above the PQL <br /> DL Surrogate Diluted out <br /> Surrogate recovery limits for hexacosane(C26)in sod are 60-130% <br /> Diesel Extractable hydrocarbons in the boiling range of diesel(C10-026)calculated as diesel <br /> Leakling Underground Fue ankLLUFT)Manuals Last Revis on October 0989 cMettsod 3650iocontrol Board <br /> is used for sampie preparation <br /> • <br /> • MA RINA, CA 93933 • (408) 883_0 23 ' FAX (408) 883-0122 <br /> 458 RESERVA TIOROAD SUITE G N � <br /> SAMPLE RESULTS <br /> ;c.,-„ recvcrea aper <br />