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a/science <br />m_ nvironmental <br />arboratories, Inc. <br />Analytical Report <br />Page 7 of 43 <br />Cardno ERI Date Received: 05/26/11 <br />601 North McDowell Blvd. Work Order No: 11-05-1637 <br />Petaluma, CA 94954-2312 Preparation: EPA 5030C <br />Method: EPA 8015B (M) <br />Project: ExxonMobil 99CAS/022789C Page 1 of 4 <br />Client Sample Number <br />Result <br />Lab Sample <br />Number <br />Date/Time <br />Collected <br />Matrix <br />Date <br />Instrument Prepared <br />DatelTime <br />Analyzed QC Batch ID <br />W-33-MW1 <br />Control Limits Dual <br />11-05-1637-1-E <br />05118111 <br />Aqueous <br />GC 29 05/27/11 <br />05128111 110527BOl <br />13:55 <br />00:13 <br />Paramete <br />Result <br />RL <br />DF <br />Qual <br />Units <br />TPH as Gasoline <br />ND <br />50 <br />1 <br />U <br />ug/L <br />Surrogates: <br />REC % <br />Control Limits <br />Qual <br />1,4-Bromofluorobenzene <br />79 <br />38-134 <br />W-33-MW2 11-05-1637-2-E 05119/11 Aqueous GC 29 05127/11 05128/11 110527B01 <br />13:00 00:48 <br />Comment(s): -The sample chromatographic pattern for TPH does not match the chromatographic pattern of the specified standard Quantitation <br />of the unknown hydrocarbon(s) in the sample was based upon the specified standard. <br />Parameter Result RL DF Qual Units <br />TPH as Gasoline 5100 1000 20 ug/L <br />Surrogates: REC Control Limits Qual <br />1,4-Bromofluorobenzene 83 38-134 <br />W-32-MW3 11-05-1637-3-E 05119111 Aqueous GC 29 05/27111 05128/11 110527B01 <br />09:40 01:23 <br />Parameter Result RL DF Qual Units <br />TPH as Gasoline ND 50 1 U ug/L <br />Surrogates: REC % Control Limits Qual <br />1,4-Bromofluorobenzene 90 38-134 <br />W-33-MW4 11-05-1637-4-E 05/19111 Aqueous GC 29 05/27/11 05128/11 110527BOl <br />13:35 01:58 <br />Parameter <br />Result <br />RL DF Qual Units <br />TPH as Gasoline <br />120000 <br />2500 50 ug/L <br />Surrogates: <br />REC % <br />Control Limits Dual <br />1,4-BromofIuorobenzene <br />87 <br />38-134 <br />RL -Reporting Limit , DF - Dilution Factor , Qual - Qualifiers <br />7440 Lincoln Way, Garden Grove, CA 92841-1427 • TEL:(714) 895-5494 • FAX: (714) 894-7501 <br />