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3 <br /> r <br /> t <br /> SEQUOIA ANALYTICAL <br /> 1900 Sates Avenue • Suite LM a Concord.Cal torn+a 9-1520 <br /> (415)686-9600 • FAX(415)6069689 <br /> Kaprealian Engineering, Inc. Client Project ID: Unocal,Lodi Sampled: 2/28/91 <br /> P.O.Box 996 Sample Descript: Camp G 1i01 E.Kettleman Ln. Received:2/28/91 <br /> Benicia,CA 9451D Analysis Method: See below <br /> Attention: Mardo Kaprealian,P.E. Lab Number: 1020549 Reported: 3/11/91 <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> Static -X7 Species: Pimephales promelas Organisms/Tank... 10 <br /> Cont.Flow" Common Name: Fathead Minnow Replicates` 2 <br /> Mean length: 31.0 mm Organisms/Conc.: 20 <br /> Mean weight: 0.33 g Tank Depth: 13 cm <br /> Screenings Supplier: Sticklebacks Unlimited Tank Volume: 10 L <br /> Definitive X Acclimation Temp.: 20.0 degrees C <br /> Alkalinit ,ms L Hardness,m L <br /> Initial Final Initial I Final <br /> Control 37.0 39.p 44.0 48.0 <br /> Dilution Water: Synthetic Freshwater Soft 1000 pPm 35.0 33.0 45.0 44.0 <br /> 320 ppm 34.0 32.0 46.0 45.0 <br /> 100 ppm 33.0 37.0 44.0 46.0 <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE 3-5-91 3-6-91 3-7 91 3 8 91 3-9-91 <br /> DO C pH DO C pH #M DO C pH #MV16 <br /> pH #M DO C pH #M TotaE <br /> mg/L Temp Units mg/L Temp Units t0ead mg/L Temp Units Dead nis Dead mg/L Temp Units Dead Dead <br /> Control 8.6 18 7.5 8.7 19 7,6 0 8.6 19 7.5 0 .6 0 8.7 18 7.fi 00100 m 8.7 18 7.3 9.2 19 7.4 0 8.5 19 7.4 1 7.5 1 8.2 18 7.5 0 11180 m 8.8 18 7,3 9.6 19 7.5 p 8.9 19 7,5 0 .5 D fl.4 18 7.6 1 1 <br /> 320 m 9.0 18 7.4 9.4 19 7.5 0 8-619 7.5 0 .� D 8.7 18 7.5 05fi0 m 8.3 18 7.3 9.3 19 7.4 0 8.19 7.4 0 .6 0 7.4 18 7.5 0 0 <br /> 1006 m 8.9 18 7.4 9.5 19 7.5 � 0 8.8 19 7,4 0 .6 0 8.6 18 7.6 G 0 <br /> LC-50: >1000 LC-50 Calculation Method: Moving average angle <br /> Remarks: <br /> T Analyst: R.Geckfer Method Reference: Static Acute Bioassay Procedures for Hazardous Waste Samples, <br /> September 1987, California Department of Fish and Game WPCL. <br /> 1020549.KEI <1> <br />