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A <br /> L i <br /> i <br /> ' l i <br /> SEQUOIA ANALYTICAL f <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 PAX (415) 364-9233 <br /> x^rx'�"'.^ .M..,>q»ec...e -.yw.},eeM1: �w•,,;a.•.r::;:x•:^ees av ,-. _ _ : - cvr.we <br /> ,.r+v.,,:�st:::;:iG:v:::y .m..v.,i.;b�:'t;•;::a:.a -•:;,.gwcao,.4vTX .....,}>.. <br /> SOH Materials Corporation Cllent Project. ID. Sheldon Oil / 10387 Sampled: <br /> 1425 North Market Blvd., #9 Sample Descript: 017, Composite Received: 4/19/91 <br /> ,,,Sacramento, CA 95834 Analysis Method: See below <br /> �Attent Vince"Rose <br /> Lab Number�104-31.,,..19 (A>G) Reported-, 4/29I91 <br /> 1 <br /> l STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> 1• � i <br /> Static X Species: Pimeohales promelas Organisms/Tank: 10' <br /> 11 <br /> Cont FlowB Common Name: Fat Head Minnow Replicates:, 2'1 <br /> Mean length: 35 mm Organisms/Conc.: 201 <br /> I, <br /> Mean weight: 0.44 g Tank Depth: 11cm <br /> Screening Supplier. ttickJebacks Unlimited Tank Volume: 10;L <br /> Definitive a Acclimation Temp.: 19 degrees <br /> l <br /> ' Alkalin' , mg/L Hardness, mg/L ' <br /> Initial Final Initial Final <br /> Control 33 35 47 45 <br /> l Dilution Water. Synthetic Freshwater, Son 1000 ppm 32 39 46 53 I ,f <br /> 320 ppm 33 3845 49 C , <br /> 100 ppm 31 40 45 <br /> Initial 24 Hr 48 Hr 72 Hr 96 Hr 4 <br /> DATE 4/25/91 4/26/91 4/27/91 4/28/91 4/29/91 <br /> l <br /> ii DO C pH DO C pH # M DO �C pH # M DO C pH # M DO C pH. # M To' <br /> k ' mg/L ern Units mg/L Temo Units Dead mg/L emo Units Dead mg/L emp Units Dead mg/L emp Units Dead De. <br /> Control 9.1 19 7.5 8.0 10 7.4 0 8.21 19 7.2 0 8.3 19 7.5 1 8.8 19 7.4'i 1 1 <br /> 4320m <br /> 8.0 19 7.5 8.9 19 7.6 D 8.6 19 7.5 0 8.7 19 7.5 0 8.5 19 7.5; 0 C <br /> 8.0 19 7.5 8.5 19 7.5 0 7.8 19 7.4 0 8.6 19 7.6 0 8.7 19 7.5'� 0 i <br /> 8.1 19 7.5 9A 19 7.6 0 8.2 19 7.3 0 8.0 19 7.4 0 8.2 19 7.4. 0 <br /> 8.2 19 7.5 6.8 19 7.5 0 8.4 19 7.6 0 8.4 19 7.5 0 8.3 19 7.5; 0 { <br /> 1000 m 8.4 19 7.6 9.1 19 7.6 u 9.0 19 7.7 0 ' 8.9 19 7.0" 0 8.8 19 7.6l 0 i. <br /> LC-50: >1 000 ppm LC-50 Calculation Method: Moving average angle <br /> Remarks: <br /> Analyst: R. Geckler Method Reference: Static Acute Bioassay Procedures for Hazardous Waste Samples, <br /> l75eptember 1987, California Department of Fish and Game WPCL <br /> f <br /> I <br /> SEQUOIA ANALYTICAL Page t of 2 � � <br /> 4 , 7043179.000 <1.a <br />