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j SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 <br /> (916) 921-9600 * FAX (916) 921-0100 <br /> RESNA Industries Client Project ID Arco #2076, Lodi Sampled Nov 26, 1991 <br /> 3164 Gold Camp Drive, Suite 200 Sample Descrspt Sod, S-11-26-91-3A-B Received Nov 26, 1991 <br /> Rancho Cordova, CA 95670 Analysis Method See below <br /> Attention Eloise Frick Lab Number 111-0811 Reported Dec 6, 1991 <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> StatieF Species Pime hales promelas Organisms/Tank 10 <br /> Cont Flow= Common Name Fathead minnow Replicates 2 <br /> Mean length 350 mm Organisms/Conc 20 <br /> Mean weight 05 g Tank Depth 13 cm <br /> Screening Supplier Sticklebacks Unlimited Tank Volume 10 L <br /> DefinitiveNI Acclimation Temp 180 degrees C <br /> Alkalinity m L Hardness, m L <br /> Initial al Initial Final <br /> Control 32 0 320 41 0 400 <br /> Dilution Water Synthetic Freshwater 1000 ppm 31 0 300 420 420 <br /> 320 ppm 31 0 310 41 0 440 <br /> 100 ppm 31 0 32 0 42 0 45 0 <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE 12291 12391 12491 12591 12681 <br /> DOI pH DO pH # M DO C pH ffad <br /> O C pH # M DO C pH J# M Total <br /> mg/L Temp Units mg/LJT� <br /> p Units Dead mg/L Temp Units g/L Temp Units Dead mg/L Temp Units Dead Dead <br /> Control 82 15 71 94 16 73 0 96 21 759 18 72 0 g0 18 76 0 0 <br /> i 100 m 91 15 72 89 16 72 0 91 21 734 18 72 0 84 18 72 0 0 <br /> 180 ppm 86 15 72 83 16 172 0 1 85 21 72 1 0 73 18 71 0 73 1 18 71 0 0 <br /> 320 ppm 91 15 1 72 89 16 72 0 96 21 73 085 18 72 0 85 18 72 0 0 <br /> 560 m 95 15 73 92 16 73 0 90 21 72 0 80 18 72 0 80 18 72 0 0 <br /> 1000 m 94 15 73 92 16 73 0 87 21 72 0 82 1 18 72 0 82 18 73 0 fl <br /> LC-50: >I 000 ppm LC-50 Calculation Method Moving average angle <br /> Remarks <br /> Analyst R Geckler Method Reference Static Acute Bloassay Procedures for Hazardous Waste Samples, <br /> September 1987, California Department of Fish and Game WPCL <br /> SEGIUOIA ANALYTICAL Page 1 of 2 111-0811 RES .41> <br />