Laserfiche WebLink
CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive, Atwater,CA 95301 Phone: (209)384-2930 <br /> Certificate#2480 Fax: (209)384-1507 <br /> Geologicaf Technics,Inc. Client Project ID: 1218.2 Method:EPA 5030/8015M,8020 <br /> 1101 7th Street Client Project Name:Elving(Broadway) Instrument ID: Var-GC1 <br /> Modesto,CA 95354 Reference Number:8349 Extracted: 07-15-05 <br /> Attn: Ray Kablanow Matrix: Soil Analyzed:07-15-05 <br /> Analyst: Clari Cone Reported:07-29-05 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Gasoline MTBE Benzene Toluene Ethyl Benzene Total Xylenes <br /> Spike Concentration: 2.20 45.2 27.2 153 36.8 178 <br /> Units: mg/kg ug/kg ug/kg ug/kg ug/kg ug/kg <br /> LCS Batch#: VS-71558HP2 VS-7155BHP2 VS-7155BHP2 VS-7155BHP2 VS-7155BHP2 VS-7155BHP2 <br /> LCS %Recovery: 91.7% 103% 98.2% 95.1% 105% 107% <br /> Surrogate Recovery: 112% 109% 1091/0 109% 109% 109% <br /> Control Limits: 70-130% 70-130% 70-130% 70-130% 70-130% 70-130 11/6 <br /> MSIMSD Batch#: VS-7155BHP2 VS-7155BHP2 VS-7155BHP2 VS-71553HP2 VS-7155BHP2 VS-71558HP2 <br /> MS% Recovery: 73.0% 81.6% 73.9% 77.3% 78.8% 79.9% <br /> Surrogate Recovery: 81.1% 82.2% 82.2% 82.2% 82.2% 82.2% <br /> MSD 0A Recovery: 69.3% 78.5% 76.5% 77.3% 80.4% 81.3% <br /> Surrogate Recovery: 84.3% 83.6°/% 83.6% 83.6% 83.6% 836% <br /> Relative%Difference: 5.08% 3.87% 3.39% 0.0835% 2.03% 1.70% <br /> Method Blank: ND ND ND ND ND ND <br /> Surrogate Recovery; 99.6% 103% 903% 103% 103% 103% <br /> Please Note: <br /> The LCS(Laboratory Check Sample)is a control sample of known, interferent free matrix that is fortified with representative analytes and <br /> analyzed using the same reagents,preparation and analytical methods employed for the samples. The LCS %recovery is used for validation <br /> of sample batch results. Due to matrix effects,the QC limits and recoveries for MSIMSD's are advisory only and are not used to acceptor <br /> reject batch results. <br /> APPROVED BY: _ 7 APPROVED BY: ¢ f <br /> Clari J. Cone Ja}�es hi!lips <br /> - Laboratory Manage k-�bnratory Director <br />