ARCHIVED REPORTS XR0003369 - Laserfiche WebLink

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' 0 U A L 1 T Y C 0 N T R 0 L R E S U L T S Job Number.: 992525 Report Date.: 12/14/1999 CUSTOMER: IT Group PROJECT: Southland - Martinez ATTN: Rhonda Teicheira OC Type Description Reag. Code Lab 10 Dilution Factor Date Time LCS Laboratory Control Sample 09111101 12/03/1999 0700 ' Parameter/Test Description DC Result OC ResuLt True VaLue Orig. Value Calc. Result * Limits F Gasoline Range Petroleum Hydrocarbons 928 1000.0 92.8 50-150 ' LCD Laboratory Control Sample Duplicate 09111101 12/03/1999 0726 Parameter/Test Description CC Result OC Result True Value Orig. Value CaLc. Result * Limits F Gasoline Range Petroleum Hydrocarbons 923 928 1000.0 92.3 50-150 0.5 30 MS Matrix Spike 09102203 992527-1 12/03/1999 1312 ' Parameter/Test Description OC Result OC Result True Value Orig. Value Calc. Result * Limits F Gasoline Range Petroleum Hydrocarbons 1084 1000.0 23 106 50-150 u MSD Matrix Spike Oupticate 09102203 992527-1 { 12/D3/1999 1338 parameter/Test Description DC Result DC Result True Value Orig. Value CaLc. Result * Limits F ' Gasoline Range Petroleum Hydrocarbons 1092 1084 1000-0 23 107 50-150 0-7 30 Test Method........: EPA B021B Batch.............: 10008 Analyst.__: evd Method Description. : Volatile Organics -Aromatics Units.... .........: ug/L MB Method Blank 12/Q7/1999 1233 Parameter/Test Description CC Result ❑C Result True Value Crig. Value Calc. Result * Limits F Benzene 0.00 ' Ethylbenzene 0-00 Methyl-t-Butyl Ether (MTBE) 0.00 Toluene 0.00 Xylenes (tctaL) 0.00 LCS ___T_ Laboratory Control Sample 09111502 12/07/1999 1350 E Parameter/Test Description QC Result ❑C ResuLt True Value 07ig. Value CaLc. Result * Limits F Benzene 52.02 _ 50 104.0 39-150 Ethytbenzene 52.26 50 104.5 32-160 Methyl-t-Butyl Ether (MTBE) 345.11 250 138.0 50-150 Toluene 52.09 50 104-2 46-148 XyLenes (total) 158.55 150 105.7 75-125 Page 7 * %=% REC, R=RPD, A=ABS Diff., D=% Diff. 1