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Page 2 of 25 <br /> 5 nvironmental Analytical Report <br /> abora#ones, Inc. <br /> Shell Oil Pipeline Company LP Date Received: 10109/09 <br /> P.O. Box 2648 Work Order No: 09-10-0752 <br /> Houston, TX 77252-2648 Preparation: NIA <br /> Method: CA F&G <br /> Project: 25705 Patterson Pass Rd., Tracy, CA Pae 1 of 1 <br /> Test Species: Fathead Minnow(Pimephales Promelas) Mean Length: 43 mm Mean Weight: 0.47 g <br /> Sample Collected: 10108109 13:00:00 Sample Received: 10/09/09 10:30:00 <br /> Test Start: 10/09/08 18:00:00 fest End: 10/13/09 18:00:00 <br /> Initial Water Quality Parameters <br /> Residual Chlorine: 0.01 mg/L Temperature: 20 C <br /> pH: 7.98 units Conductivity: 890 umhos/cm <br /> Dissolved Oxygen(D.O.): 7.12 mg/L Alkalinity: 198 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 Aeratlon needed. <br /> If needed,supplemental aeration to maintain required Dissolved Oxygen levet Is supplied via a low pressure all-free pump connected to individual lines for each <br /> tanklchamber from a common manifold.Individual valves at each tank/chamber control the Row rate as required. <br /> Lab Sample Data Date Datemme <br /> Client Sample Number Number Collected Matrix pr Ana ed QC Balch ID <br /> p D-1 09.10-0752.1 40108109 Solid 10/09/09 90/13/09 <br /> : 18:00:00 <br /> t <br /> r met r Result f1 Units <br /> 8loassay 750 mg/L(%Morfallty) 0 0 1 % <br /> Bioassay 250 mg/L(%Mortality) 0 0 # % <br /> Laboratory Notes. <br /> Sample was reoeived within recommended holding time. <br /> Al testing was wlthln method protocol. <br /> I� <br /> 1 <br /> i <br /> Rt.-Reporsng Umlt DF-Dltutlon Factor Qual-Qualitters <br /> 7440 Lincoln Way, Garden Grave CA 92841-1427 • TEL: 714 895-5494 • FAX: 714 894-7501 <br />