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J U L 1 .1 -1997 <br /> Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364-9600 FAX(415)364-9233 <br /> 404 N.Wiget lane Walnut Creek,CA 94598 (510) 988-9600 FAX(510)988.9673 <br /> 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> (,,,7 Analytical <br /> Star Building Systems Client Project ID: Testing Waste Sampled: May 4, 1997 <br /> 12101 Ebrandt Rd. Sample Descript: Solid/Liquid, Paint&H2O Relogged: Jun 23, 1997:=' <br /> Lockeford, CA 95237 Analysis Method: See below <br /> Attention: Jeremy Ball Lab Number: 706-0896 Reported: Jul 9, 1997':!; <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY - DEFINITIVE <br /> Species: Pimephales promelas Organisms/Tank: 10 <br /> Common Name: Fathead Minnow Organisms/Conc.: 20 <br /> Tank Depth: 13 cm <br /> Mean length: 36 mm Min length: 32 mm Tank Volume: 10 L <br /> Max. length: 38 mm Supplier: Sticklebacks Unlimited <br /> Mean weight: 0.59 g Min.weight: o.as g Acclimation Temp.: 20 °C <br /> Max.weight: o.74 g <br /> Control Water: Synthetic Softwater Alkalinity, mg/L Hardness, mg/L <br /> Hardness 40-48 initial Final Initial al <br /> Rn <br /> Control 32 34 41 41 <br /> 1000 ppm 28 30 44 45 <br /> Duplicate 1000 ppm 25 I 29 I 41 -- <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE 1 07/03/97 07/04/97 1 07/05/97 1 07/06/97 1 07/07/97 <br /> DO C pH DO C pH #M DO C pH #M DO C pH # M DO C pH # M Total <br /> mg/ Tem Unit mg/ Tem Units Dead mg/ Tem Units Dead mg/ Tem Units Dead mg/ Tem Units Dead Dead <br /> Control 8.7 20 7.3 6.6 19 6.6 0 5.7 19 6.6 0 5.2 21 7.0 0 5.5 20 7.1 0 0 <br /> 1000 pp 8.9 20 7.3 6.8 19 6.6 0 6.0 19 6.5 0 6.0 21 7.0 0 7.2 20 6.7 0 0 <br /> 560 ppm 9.0 20 7.3 6.6 19 6.6 0 5.7 19 6.5 0 5.5 21 6.9 0 4.9 20 6.7 0 0 <br /> 320 ppm 8.9 20 7.3 6.8 19 6.6 0 5.7 19 6.5 0 5.9 20 7.0 0 7.4 20 6.8 0 0 <br /> 180 ppm 8.9 20 7.3 6.7 20 6.6 0 5.7 19 6.5 0 5.2 20 7.0 0 5.7 19 7.0 0 0 <br /> 100 ppm 9.0 20 7.3 6.9 -1-9-1-F.-6- 0 6.2 19 6.5 0 5.8 20 7.0 0 5.5 20 7.0 0 0 <br /> Duplicate DO C pH DO C pH #M DO C pH #M DO C pH # M DO C pH #M Total <br /> mg/ Tem Units mg/ Tem Unit Dead mg/L Temr Units Dead mg/t Tem Units Dead mg/L Temr Units Dead Dead <br /> 1000 ppm 8.0 20 7.31 6.8 19 6.61 0 1 5.4 19 6.5 0 5.6 20 7.0 0 6.4 20 6.7 0 0 <br /> 560 ppm 9.0 20 7.3 6.8W196.6 0 5.8 20 6.5 0 4.8 20 6.9 1 5.6 20 6.7 0 1 <br /> 320 ppm 8.9 20 7.3 6.86.6 0 5.7 20 6.5 0 5.3 20 7.0 0 5.9 19 6.9 0 0 <br /> 180 ppm 8.9 20 7.3 7.16.6 0 5.8 20 6.5 0 5.8 20 7.0 0 6.2 19 7.0 1 1 <br /> 100 ppm 9.0 20 7.3 6.66.610 5.8 20 6.5 0 5.0 20 7.0 0 5.5 20 7.0 0 0 <br /> LC-50: >1,000 ppm LC-50 Calculation Method: Moving Average <br /> LC-50 Dup: >1,000 ppm <br /> Remarks: Aerated 320, 560, 1000, 1000d on 07/06&07/07 for tk hour <br /> Analyst: K. Anderson / Method Reference: Static Acute Bioassay Procedures for Hazardous Waste Samples, <br /> D. Newcomb November 1988, California Department of Fish and Game WPCL. <br /> SEQUOIA ANALYTICAL, #1271 <br /> Inds C. Schneider <br /> Project Manager/Sacramento Laboratory 706-0896.SBS <1> <br />