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5 19 <br /> 1910 5 STFIEET.SACRAhtENTO,G AUFORNIA 95814 • 916-447-2946 • FAX 916-447.8321 <br /> ANALYTICAL LABORATORY <br /> May 30, 1991 <br /> Sample Date: 05/02/91 <br /> Sample #: 134457e(ADDENDUM) <br /> R91 <br /> eport #: <br /> page 1 of 2 <br /> ERM West, Incorporated <br /> 2001 ,pl, Street, Suite #200 <br /> S4cramento, CP, 95814 <br /> Attu: Shannon Sadler ^t1ab ID#:134457-1 <br /> Sample Description: B-ll 15.5-16.0 ------- <br /> -- ----------------------- <br /> -- HAZARDOUS 41ASTE BIOASSAY SCREENING TEST --------------------- <br /> --- --------- - <br /> . ---------- ----------250 mg/L 750 mg #2 UNITS <br /> -------------------- CONTROL #1 #2 <br /> Initial 7.5 7.5 7.5 7.6 m#1 #2 <br /> #1 Tr 7.5 <br /> H units <br /> 7.3 7.3 8,4 8.2 8.2 8.3 g/L <br /> PH B.3 B.5 <br /> DO 7.7 pH units <br /> 24 Hour 7.5 7.5 7.7 7.6 7.7 mg/L <br /> 9.0 8.8 8.8 8.8 <br /> PH 8.6 8.6 0 0 0 0 <br /> DO 0 0 <br /> Total Dead 7.6 7.6 7.6 7,6 pH units <br /> 48 Hour 7.4 7.4 9.0 8.8 8.7 $.8 mg/L <br /> PH 8.6 8.1 0 0 0 0 <br /> + DO fl 0 <br /> Total Dead 7.5 7.4 7.4 7.5 pH units <br /> 72 Hour 7.3 7.4 8.5 8.2 8.1 8.4 ml <br /> PH 8.4 8.2 0 0 0 0 <br /> 00 0 a <br /> Total Dead 7.2 pH units <br /> 96 Hour 7.4 7.5 8.2 7.8 7.3 7.4 mg/L <br /> PH 8.4 8.5 0 1 0 0 <br /> f?0 0 0 <br /> Total Dead IGO% 100% <br /> 100% 100% looio 90% <br /> Survival <br /> Fish Data: Max. length: 40mm Min. Length: 34mm <br /> Average Length: 37mm Min. Weight: 0.509 <br /> Average Weight: 0.549 Max. Weight: O.bOg <br /> Acclimatization: 16 daysp1me hales romelas <br /> Species: Fathead Minnow, <br /> Date Started: 05/17/91 <br /> dilution, 2l <br /> fish per tank <br /> 2 tanks per dil <br /> Samples were maintained at 20 ± 2°C C 95521. <br /> NOTE: Analysis performed by North Coast Laboratories, LTD., Arcata, a <br /> - e <br /> or <br /> ti <br /> Report Approved b <br /> Data Certified by <br /> :k ad The liabrhty o1 the laboratory is limned to the amount paid for this report This report is for the <br /> ll report is apOlcaole only 10 <br /> 1he samaie receweo 6y She tabhe c V. <br /> "" exclusive use o1:ho client to whom,lis aodresr.�o and upon lrie condition that the Wiens assumes all liability for the Jul diatrgbution of She report or its contents <br />