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.�� �_ - - t fi �^ � - � - x.`43' ;. � _ �•� "� <br /> s: <br /> r ' <br /> i <br /> SEQUOIA ANALYTI AL <br /> 1900 Bates Avenue • Suite LII • Concord.C,lldornia 9520 <br /> (a151 6r16 960D • FAX 1,+15)636.9689 <br /> Project ID: Unocal,Lodi Sampled: 2/28/91 <br /> Client Pro <br /> Kaprealian Engineering,Inc, 1 <br /> P.O.Box 996 Sample Descript:Comp G, fi01 E.Kettleman Ln. Received: 2/28/91 <br /> ' Benicia,CA 94510 Analysis Me[haci: See below Re orted:3 11 91 <br /> Attention: Mardo Kaprealian,P.E. Lab Number: 1020549 p / <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> Static X Species: Pime hales romelas -Organisms/Tank: 10,t <br /> Common Name: Fathead Minnow Replicates: 2 <br /> Cont.Flow Or an <br /> Mean length: 31.0 mm g isms/Cone.: 20Tank Depth: 13 cm <br /> Mean weight: 0.33 g tickTank Volume: 10 L <br /> Screening FO <br /> Supplier: Slebacks Unlimited <br /> Definitive Acclimation Temp.: zD degrees C <br /> AIR alinit ,m L Hardness,mqJL <br /> Initial Final Initial Final <br /> Control 37.0 39.0 44.0 48.0 <br /> 33.0 45.0 44.0 <br /> Dilution Water: Syntnei.;Freshwater Soft 1000 ppm 35.0 32 0 46 0 45.0 <br /> 320 ppm 34.0 <br /> 100 ppm 33.0 37.0 44A 4fi.0 <br /> 72 Hr 96 Hr <br /> A8 Hr <br /> Initial 24 Hr 3-9-91 <br /> DATE 3 5 91 3�91 3-7-91 3.8 91 <br /> DD C pH DO C pH #M DO C pH #M DD C p <br /> H f�d <br /> C pH #M Total <br /> mg/L Temp Units mg/L Temp Units Dead mg/L Temp Units Dead mg/L Temp Units Temp Units Dead Dead <br /> Control 8.6 18 7.5 6.7 19 7.6 0 8.6 19 7.5 0 8.7 18 7.6 18 7.6 0 0 <br /> m 9.1 18 7.5 9.6 19 7.6 0 8.9 19 7.5 0 8.7 18 7.6 1B 7..6 001$pm9.0 18 7.4 9.4 39 7.5 0 8.5 19 7.4 0 8.4 18 7.5M. <br /> 18 7.5 0m 8.9 18 7.4 9.4 19 7.5 0 8.3 19 7.4 0 8.5 18 7.3 18 7.4 0 0 <br /> 560 m 8.9 1 B 7.5 9.6 19 7.5 0 8.8 19 T.5 0 8.47.4 18 7.51000 m9.0 18 7.4 9.3 19 7.5 0 8.2 i9 7.4084 18 76 18 7.5 0 <br /> LC-50. >1000 LC-50 Calculation Method: Moving average angle <br /> Remarks: <br /> Analyst R.Geckler Method Reference: Static Acute Bloassa Procedures for Hazardous Waste Sam les, T <br /> e tem er 1987, all ornla a artment o is an ame <br /> 1 <br /> SEOUOIA�A`NALYTICAL <br /> 1020549.KEI <3> <br /> �o^ Arthur G.Burton <br />