Laserfiche WebLink
SIERRA ANALYTICAL <br /> i <br /> GHH Engineering, Inc. ELAP No.: 2320 <br /> . 11960 Heritage Oak P1, Suite 2B Date Sampled: 01/08/02 <br /> Auburn, CA 95603 Date Received: 01/11/02 <br /> Date Prepared: 01/11/02 <br /> Date Analyzed: 01/11/02 <br /> Sierra Project No.: 0201-122 Analyst: SM <br /> Client Project ID: USA-Stock--ton/ 5007.10 <br /> Sample Matrix: Water Report Date: 01/14/02 <br /> Oxygenated Fuel Additives (GC/MS) <br /> Preparation Method: Purge&Trap Concentrator(EPA Method 5030) <br /> Analysis Method: EPA Method 8260B <br /> Client Sample No.: MW-6P N1W-1 MW-2 <br /> Practical <br /> Quantitation Units <br /> Limit <br /> Sierra Sample No.: 738 739 740 <br /> Analytes: <br /> 1,2-DCA ND ND ND 1.0 µg/L <br /> . MTBE ND 18 0.62 0.5 µg/L <br /> DIPE ND ND ND 5.0 µg/L <br /> ETBE ND ND ND 5.0 pg/L <br /> TAME ND ND ND 5.0 pg/L <br /> TBA ND ND ND 5.0 µg/L <br /> Dilution Factor 1 1 1 QC Limits <br /> Surrogate Recovery: <br /> Dib romofluoromethanc 94 99 95 80-120 <br /> Toluene-fl 90 90 90 81-117 % <br /> -Bromofluorobenzene 93 90 91 74-121 <br /> ualit ,Assurance/Quality Control Bata <br /> LQC Reference No.: 020111-518 <br /> Analytes: pi<e Spike Dup. Spike RPD RPD <br /> %Rec. I QC Limits % Rec. % Rec. I QC Limits QC Limits <br /> MTBE —E=11- 120 72 76 L 37 160 5.4 I 0 -30 <br /> ND means Not Detected <br /> Reporting Limit(RL)=Practical Quantitation Limit(PQL).e Dilution Factor <br />