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R <br /> F <br /> SEQUOIASeANALYTICAL <br /> 900 Bales LM a Comoro, Calilorma N520 <br /> (415)686-9600 - FAX J4151 686-96B9 <br /> Kapreali'an Engineering,Inc. Client Project ID: Unocal-Lodi Sampled: 2/28/91 <br /> P.O. pox 9% Sample Descript: Sail Comp 8': Received: 2/28/91 <br /> Benicia,CA 94510 Analysis Method: See below,Title 22 <br /> Attention: Mardo Kapreallan,P.B. Lab Number: 01020544 Reported:3/8/91 <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> Static X Species: Pirriephales promelas OrganIsms/Tank' 10 1 <br /> Cont. FlowCommon Name: Fathead Minnow Replicates: 2 <br /> Mean length: 30 mm Organisms/Conc.: 20 <br /> Mean weight: 0.38 g Tank Depth: 13 cm <br /> Screening Supplier: Sticklebacks Unlimited Tank Volume: 10 L <br /> Definitive e Acclimation Temp.: 20 dagrees C <br /> Alkalinit ,m L Hardness,mq1L <br /> Inilial Final Initial Final <br /> Control 40 31 40 45 <br /> Dilution Water: Synthetic Freshwater Soft 1000 ppm 35 32 37 44 <br /> 320 ppm 37 31 35 47 <br /> 100 ppm 42 30 39 40 <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE r 3-2-91 3-3-91 1 3-4.91 3-5-91 1 3-6-91 <br /> DO C pH DO C pH #M DO G pH #M DO C pH #M DO C pH #M Total <br /> mg/L Tenn Units mg/L Temp Units Dead mg/L Temp Units Dead mg/L Tamp Units Dead mg/L Temp Units Dead Dirac) <br /> Control 9.3 19 7.2 7.5 18 7.3 0 8.9 20 7.5 0 8.1 18 7.4 0 8.7 19 7.6 0 Q <br /> 100 m 9.2 19 7.2 7.1 19 7.4 0 8.8 20 7.4 1 8.3 18 7.2 1 9.1 19 7.9 2 2 <br /> 180 m 9.2 19 7.4 6.6 19 7.5 0 9.4 20 7.3 0 8.7 18 7.2 0 9.9 19 8.0 1 1=` <br /> 320 m 9.4 19 6.9 $.0 18 7.5 0 8.6 20 7.5 1 8A 18 7.3 2 8.5 19 i-8 3 3 <br /> 560 rn 9.0 18 7.1 7.7 18 7.5 0 8.8 20 7.4 0 8-D 18 7.3 0 8.7 19 7.8 2 1-' <br /> i 001] rn 9.5 19 7.4 6.4 22 7.5 0 9.2 20 7,5 1 8.8 18 7.3 2 8.7 19 7.9 2 ''2's <br /> LC-50: >1000 LC-50 Calculation Method: Moving average angle <br /> Remarks: <br /> Analyst: R.Geckler Method Reference:Static Acute Bioassay Procedures for Hazardous Waste Samples, <br /> September 1987, California Department of Fish and Game;rVPCL. <br /> @1020544.K01 <1> <br />