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Page 4 of 10 <br /> eurofins I Analytical Report <br /> Calscienc <br /> Pace Analytical Date Received: 10/07/17 <br /> 2795 2nd Street, Suite 300 Work Order: 17-10-0556 <br /> Davis, CA 95618-6505 Preparation: N/A <br /> Method: CA Fish and Game <br /> Project: UPRR Stockton, CA/ 1 98347 Page 1 of 1 <br /> Test Species: Fathead Minnow(I limephales Promelas) Mean Length: 43 mm Mean Weight: 0.47 g <br /> Sample Collected: 10/05/17 16:30:00 Sample Received: 10/07/17 10:10:00 <br /> Test Start: 10/10/17 17:00:00 Test End: 10/14/17 17:00:00 <br /> Initial Water Quality Parameters <br /> Residual Chlorine: <0.01 m /L Temperature: 19.9°C <br /> pH: 8.31 unit Conductivity: 920 umhos/cm <br /> Dissolved Oxygen(D.O.): 7.13 mg/ Alkanlinity: 210 mg/L <br /> Hardness: 42 mg/L Ammonia: Omg/L <br /> Sample Preparation <br /> The sample was adjusted to test tempera ure. <br /> Sample Adjustment During Analysis <br /> No Supplemental aeration needed. <br /> If needed,supplemental aeration to maint in required Dissolved Oxygen level is supplied via a low pressure oil-free pump connected to individual lines for t <br /> each tank/chamber from a common manif Id. Individual valves at each tank/chamber control the flow rate as required. N <br /> d <br /> Client Sample Number Lab Sample Number Date Collected Matrix Date Prepared Date/Time OC Batch ID o <br /> Analyzed o <br /> WC-1(a,b,c,d)-100517 17-10-0556-1 10/05/17 Solid 10/10/17 10/14/17 <br /> 17:00:00 <br /> Parameter Result Units <br /> Bioassay 750 mg/L(%Mortality) 0 % <br /> Bioassay 250 mg/L(%Mortality) 0 % <br /> Laboratory Notes <br /> Sample was received within recommende holding time. <br /> All testing was within method protocol. <br /> LC 50 Results [A� <br /> SRT sample(mg/L): 24.50 <br /> Upper 95%confidence limit: 26.00 <br /> Lower 95%confidence limit: 23.00 JAN 18 2018 <br /> ENVIRONMENTAL HEALTH <br /> Gci=.d,,, ►NiENT <br /> SRT:Standard Reference Toxicant. <br /> Page 20 of 26 <br /> 7440 Lincoln WE y,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 • FAX:(714)894-7501 <br />