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CYUI11.OW1`14uaW, OV.1.V11 - w.ar..........� .«..... .............. ., _ .. <br /> SIERRA LA$QRATMES INC <br /> Emcon /Pinnacle Date Sampled: 6/28/99 <br /> 2201 Broadway, Suite 101 Date Received: 7/1/99 <br /> Oakland,CA 94612 Date Prepared: 7/1199 <br /> Date Analyzed: 711199 <br /> Sierra Project No.: 9907-003 Analyst: SD4 <br /> Client Project ID: LISA Station#65,Lodi,CA/20A41-008 001 <br /> Sample Matrix: Nater Report Date: 7r'-`99 <br /> FPA METHOD 8020-BTE!UEPA METHOD 8015-Gasoline Range Hydrocarbons(C4-C72) <br /> (Purge&Trap) <br /> Concentration,ugl! <br /> Method <br /> Client Sample No.: MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 S-1 S-2 Detection <br /> Limit, <br /> Sierra Sample No.: 6 7 8 9 10 11 12 13 14 15 ugll <br /> COMPOUNDS: <br /> Benzene ND _ND _73 3.5 _ND_ ND ND 80 1200 510 0.5 <br /> _ <br /> Toluene ND ND 35 —_ 36 — ND - ND ~Nle_ 6.0 i ND- _ 65— f 5— <br /> E_thylbenzene ND ND 120_ 1.1 ND ND ND 29 270 _96 _ 0.4; <br /> _ <br /> otal Xylenes �- —ND _ND_�_— 5S - 5.5— ND �ND — ND 85— 120_0 1300— — 0.55 <br /> MTBE ND— ND —140 ND -—ND ND —ND 430 15000 10000 2.0 <br /> GasolineND ND 9900 2100 ND ND ND _—650 15000 8900 ---50 <br /> Dilution Factor 1 1 10 1 1 1 1 5 50 10 QC Limits <br /> %Surrogate Recovery: <br /> 4-Bromofluorobenzene 94 96 100 120 94 94 93 110 1 95 110 1 70-125 <br /> Quality Assurance/Quality Control Data <br /> QC Sample ID: 9906-537-137$1 <br /> LCS Spike Spike Dup QC QC <br /> Com ounds %Rec. %Ree- %Rec. Limits RPD Limits <br /> Benzene _ 92 93 — 94 _ 39-150 - 1: _0-30_._ <br /> Toluene ----90 ---92 ---- 92 46-1.48 — 0.3 -- -0-30.--- <br /> E_#h lbenzene -- 98 - 99 99 32-160 _— 0.0 -- 0-30 <br /> --Y.0000-�- ---------- —. -- <br /> Gasoline 114 112 — 105 50-150 6.5 0-30 <br /> ND means Not Detected <br /> Reporting Linnit(RL)—Method Detection Limit(MDL)x DRution Factor <br /> / 1 <br /> 3 <br />