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Page 2 of 21 <br /> & , alscience <br /> Am_ nvironmental Analytical Report <br /> Aw aboratories, Inc. `r ' -40 <br /> Shell Oil Pipeline Company LP Date Received: 10/21/08 <br /> P.O. Box 2648 Work Order No: 08-10-1847 <br /> Houston, TX 77252-2648 Preparation: NIA <br /> Method: CA F&G <br /> Project: 25705 Patterson Pass Rd., Tracy, CA Page 1 of 1 <br /> Test Species: Fathead Minnow(Pimephales Promelas) Mean Length: 44 mm Mean Weight: 0.489 <br /> Sample Collected: 10/20/08 00:00:00 Sample Received: 10/21/08 10:30:00 <br /> Test Start: 10/27/08 19:30:00 Test End: 10/31/08 19:30:00 <br /> Initial Water Quality Parameters <br /> Residual Chlorine: < 0.01 mg/L Temperature: 20 C <br /> pH: 7.91 units Conductivity: 890 umhcslcm <br /> Dissolved Oxygen(D.O.): 7.18 mg/L Alkalinity: 194 mg1L <br /> Hardness: 40 mg/L Ammonia: NIA <br /> Sample Preparation <br /> The sample was adjusted to test temperature. <br /> Sample Adjustment During Analysis <br /> No Supplemental Aeration needed. <br /> If needed,supplemental aeration to maintain required Dissolved Oxygen level is supplied via a low pressure oil-free pump connected to individual lines for each <br /> tank/chamber from a common manifold.Individual valves at each tank/chamber control the flow rate as required. <br /> Lab Sample Date Matrix Date DateMme OC Balch ID <br /> Client Sample Number Number Collected Prepared Analyzed <br /> COMP(13-1,2) 08-10-1847-3 10/20/08 ' Solid 10127108 10131108 <br /> 19:30:00 <br /> Parameter Result RL OF Qual Uni s <br /> Bioassay 750 mg/L(%Mortality) 0 0 1 % <br /> Bioassay 250 mglL(%Mortality) 0 0 1 % <br /> Laboratory Notes <br /> Sample was received within recommended holding time. <br /> All testing was within method protocol. <br /> RL-Reporting Limit DF-Dilution Factor Qua[-Qualifiers <br /> 7440 Lincoln Way, Garden Grove, CA 92841-1427 • TEL(714)895-5494 FAX: (714)894-75111 <br />