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VaFr. c� o �5u0H <br /> 0 <br /> _ CCRTIFICATE• OFANAL YSIS <br /> ®Ana/ rca/ Labo�ato <br /> ry <br /> A/nnrinY, November 0/, / 999 <br /> TO: William Little <br /> Advanced GeoEnvironmental, <br /> 4005 N . Wilson Way <br /> Stockton, Ca. 95205 <br /> Snmple Grfnrnudiort <br /> Sample ID: PE6245- 10 Sample Type: Grab <br /> Sample Description: D 1 Project Name: Quick & Save 1901 So. Eldo <br /> Date/TitneSaaapled: 10/21 /99 12:50:00 PM Sample Matrix: Soil <br /> 1 ANALYTICAL RESULT QA/QCREPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank Coac, LCS% Colic. MS% MSD RSD <br /> Lead (Pb) EPA 6010 1 mg/Kg 10 01 -Nov-99 NO 0.02 91 .6% 0.02 114.4% 118.0% 0.8% <br /> TPH-Gasoline EPA 8015M/DHS 1 mg/Kg NO 25-Oct-99 NO 0.5 96.0% 0.5 102.0% 90.0% 3. 1 % <br /> } TPH-Diesel T EPA 8015M/DHS 1 mg/Kg ND 25-Oct-99 NO 50 96.0% 50 110.0% 104.0% 1 .4% <br /> Methyl t-Butyl Ether (MtBE) EPA8260 5 ug/Kg 30 , 25-Oct-99 NO 40 87.5% 40 87.5% 105.0% 4.5% <br /> Diisopropyl ether (DIPE) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 95.0% 40 95.0% 97.5% 0.6% <br /> Ethyl-t-butyl ether (ETBE) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 90.0% 40 90.0% 97.5% 2.0% <br /> Tert-amyl methyl ether (TAME) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 100.0% 40 105.0% 102.5% 0.6% <br /> _ t-Butanol (TBA) EPA8260 5 ug/Kg NO 25-Oct-99 NO 40 87.5% 40 87.5% 85.0% 0.7% <br /> Benzene EPA 8260 5 ug/Kg ND 25-Oct-99 ND 40 95.0% 40 137.5% 140.0% 0.5% <br /> Toluene EPA 8260 5 ug(Kg ND 25-Oct-99 NO 40 95.0% 40 120.0% 130.0% 2.0% <br /> �' Ethyl Benzene EPA 8260 5 ug/Kg ND 25-Oct-99 NO 40 87.5% 40 102.5% 120,D% 3.9% <br /> "I <br /> Xylene, Total EPA 8260 5 ug/Kg 540 25-Oct-99 NO 80 93.8% 80 143.8% 156.3% 2.1 % <br /> ii mg/L = milligrams per Llier = ppm DLR- Derecron LmW /or the Purpose of Reporrmg. RSD-. represeni relalive permil di(/erenl (HYD) behreerr dnplieales spike of samples <br /> uglL = micrograms per Liter = ppb / .viceprional sample matrices or irrrerfererrecex trio)i result irr or Duplicate of sample <br /> C = Compasile G = Groh higher deleclion Inuits alS/NSD rneawre o/rhe percew recovery efficiencies within the matrix <br /> LCS- measure o/Ore perceni recovery of the laboralory Control Spike (/,CS) <br /> RESPE T LILLY M TTED, <br /> i <br /> Jan than Hao V. Le, Laboratory Director <br /> do <br /> EPA-Envirownental Proleclion Agency Alethod Page 1 of l <br /> sal-,cmndnrd dlerlmd for lismninarimtoF lk'ale IISvrAmw AA'WTEA c . . .r A rA ncOOA 7w • tone) Aao3-nano Fw" t? n0 ) Af, 7-7039 <br />