ARCHIVED REPORTS_XR0009200 - Laserfiche WebLink

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1 • Q U A L I T Y C 0 N T R 0 L R E S U L T S Job Number.- 200279 Report Date : 02/18/2000 CUSTOMER IT Group PROJECT: Southland - Martinez ATTN: Rhonda Teicheira QC Type Description Reag Code Lab ID Dilution Factor Date Time LCS Laboratory Control Sample 09111101 02/09/2000 1155 Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result Limits F Gasoline Range Petroleum Hydrocarbons 744 1000 0 74 4 _. 50-150 LCD Laboratory Control Sample Duplicate 09111101 02/09/2000 1220 Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits F Gasoline Range Petroleum Hydrocarbons 771 744 1000 0 77 1 50-150 3 6 30 MS Matrix Spike 09120801 200299-4 02/10/2000 2357 Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits F Gasoline Range Petroleum Hydrocarbons 1305 1000 0 300 100 50-150 Matrix Spike Duplicate 09120801 200299-4 02/11/2000 0023 Parameter/Test Description OC Result QC Result True Value Orig. Value Calc Result * Limits F Gasoline Range Petroleum Hydrocarbons 904 1305 1000 0 300 60 r 50-150 36 3 30 Y Test Method EPA 80218 Batch 10981 Analyst evd Method Description Volatile Organics -Aromatics Units ug/L MB Method Blank 02/08/2000 1012 Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits F Benzene 0 00 Ethylbenzene 0 00 Methyl-t-Butyl Ether (MTBE) 0 00 Toluene 0 00 xylenes (total) 0 00 LC5 Laboratory Control Sample :::a1:1:1:502 02/08/2000 1131 Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits F Benzene 49 28 50 98 6 _ 39-150 Ethylbenzene 47 21 50 94.4 32-160 Methyl-t-Butyl Ether (MTBE) 273 69 250 109.5 50-150 Toluene 48 19 50 96 4 46-148 Xylenes (total) 144 39 150 96 3 75-125 Page 8 * %=% REC, R=RPD, A=ABS Diff , D=% Diff i