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p'.. <br /> r� <br /> sd <br /> SEQUOIA ANALYTICAL <br /> 19fl0 t3e:les Avenue • Su,te LFA • Contort]" Cal lwnla 94520 <br /> (4151 686.96C0 0 FAX (415)666-9689 <br /> Kaprealian Engineering, Inc. Client Project ID: Unocal-Lodi Sampled:2/28/91 <br /> P.O.Box 996 Sample Descript: Soll Comp E ;. Received:2/28/91 <br /> Benicia,CA 94510 Analysis Methal: See below,Title 22 <br /> Attention: Mardo Kaprealian,P.E. Lab Number: 1020547 Reported:3/8/91 <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> Static X Species: Pime hales oromelas Organisms/.Tank: 10 y <br /> Cont.Flow= Common Name: Fathead Minnow Replicates: 2 <br /> Mean length: 30 mm Organisms/Conc.: 20 <br /> Mean weight: 0.38 g Tank depth: 13 cm <br /> ScreeningEd <br /> Supplier: Sticklebacks Unlimited Tank Volume: 10L <br /> Definitive Acclimation Temp.: 20 ']egress C <br /> Alkalinit ,m L Hardness,in L <br /> Initial Final Initial Final <br /> Dilution Water: Synthetic Freshwater Soft Control 40 31 40 45 <br /> 1000 ppm 35 33 37 40 <br /> 320 ppm 37 39 35 50 <br /> 100 ppm 42 34 39 48 <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE 3-2-91 1 3.3-91 3-4-91 3-5-91 3-6-91 <br /> DO CpH DC C pH #h9 DO C pH #M DO C pH #All DO C pH #M Total <br /> mg/L Temp Units mg/LITernplUnits Dead mg/L Temp Units Dead mg/L Templ Units I head mg/L Temp Units Dead D.ead <br /> Control 9.3 19 17.2 7.5 18 17.3 0 8.9 20 7.5 0 8.1 18 7.4 0 8.7 18 17.6 0 O+ <br /> 100 ppm, 9.4 19 7.4 6.5 21 1 7.5 0 5.7 20 7.4 0 5.8 18 7.3 0 6.8 19 7.6 0 0 <br /> 180 m 9.2 19 7.3 7.4 20 17.5 0 9.0 20 7.4 0 8.4 18 7.2 0 8.7 19 7.6 0 10, <br /> 320 ppm. 9.0 19 7.2 7.7 19 7.5 0 6.1 20 7.40 5.9 18 7.3 0 7.9 19 7.7 0 0 <br /> 560 m 9.2 19 7.4 7.4 19 7.51 0 17.5 20 17.5 p 17.4 18 7.4 0 7.4 19 <br /> 1000 m 8.9 19 7.2 6.5 21 7.4 0 P.7 20 7.4 0 8.1 18 7.0 0 9.4 19 7.8 0 0" <br /> LC-50: >1000 LC-50 Calculation Method: Moving average angle <br /> Remarks: <br /> Analyst: R.Geckle' Method Reference,Static Acute Bioassay Procedures for Hazardous Waste Samples. ------ ---- ----- --- <br /> eptem_er 1987, California Department of Fishand Game L _ <br /> SEQUOIA ANALYTICAL <br /> Arthur G.Burton niC20544.KE1 <» <br />