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SEQUOIA ANALYTICAL 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 (916) 921-9600 FAX (916) 921-0100 ' Raney Geotechnical Client Project ID: 0074-013,UPS-North 9roadway Sampled: Apr 1 1992 3176 Industrial Blvd. Sample Descript: Soil, SPC-1 & SPC-2 Received: Apr 3, 1992 West Sacramento, CA 95691 Analysis Method: See below Attention: Mike Gereghty Lab Number: 204-0089 Reported: Apr 17, 1992 STATIC ACUTE HAZARDOUS WASTE BIOASSAY 1 StaficI77X Species: Pimephales promelas Organisms/Tank: 10 Cont. Plow Common Name: Fathead minnow Replicates: 2 Mean length: 32 mm Organisms/Conc.: 20 Mean weight: 0.5 g Tank Depth: 13 cm Screenings Supplier: Sticklebacks Unlimited Tank Volume: 10 L Definitive X Acclimation Temp.: 19 degrees C Alkalinity, m /L Hardness, m L Initial Final Initial Final Control 35 36 47 48 Dilution Water: Synthetic Softwater 100 ppm 34 35 45 45 320 ppm 35 35 46 47 ' 1000 ppm 35 36 1 51 52 Initial 24 Hr 48 Hr 72 Hr 96 Hr DATE 4/7 92 4/8/92 1 4/19/92 1 4/W92_92 4 11 92 FDOLFC pH DO C pH # M DOCpH # M DO C pH # M DO C pH # M Total p Units mg/L Temp Units Dead mg/L Temp Units Dead mg/L Temp Units Dead mg/{_Temp Units Dead Dead Control 8.2 19 7.0 8.0 19 7.1 1 0 7.9 19 7.3 0 7.3 19 7.1 0 7.4 1 19 7.1 0 0 100 ppm 8.0 19 7.2 7.5 19 7.2 0 7.0 19 7.1 0 6.3 19 7.0 0 6.4 19 7.1 0 0 180 ppm 7.9 19 7.1 6.7 19 7.1 0 7.0 19 7.0 0 7.3 19 6.9 0 7.1 19 7.0 0 0 ' 320 ppm 7.9 19 7.2 7.1 19 7.2 0 7.2 19 7.1 0 7.4 19 7.0 0 7.0 19 7.0 0 0 560 PPM 8.2 19 7.3 7.4 19 7.3 0 7.3 19 7.2 0 7.2 19 7.10 7.1 19 7.1 0 0 1000 ppm 7.9 1 19 1 7.3 7.4 19 7.3 1 0 7.3 19 7.1 0 7.4 19 7.1 0 7.0 19 7.1 0 0 LC-50:- > 1 000 ppm LC-50 Calculation Method: Moving average angle Remarks: Analyst: D. George Method Reference: Static Acute Bioassay Procedures for Hazardous Waste Samples, September 1987, California De artment of Fish and Game WPCL. SEQUOIA ANALYTICAL Page 1 of 2 204-0089,RRR <1> rte.