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FATHEAD MINNOW HAZARDOUS WASTE <br />SCREEN BIOASSAY <br />Lab No.: 6 ( 2; o [ —o„ / <br />Client/ID: A.ty Tec 1, 1 19 1,? k? -a14 <br />TEST SUMMARY <br />Species: Pimephales promelas. <br />Fish weight (gm): av: h. 6 p ; min: o. t 7 ; max: 0- k 3 <br />Reference Toxicant: SDS conducted monthly per source. <br />Test chamber volume: 10 liters. <br />Temperature: 20 +/- 2°C. <br />Aeration: none/minimum (>4.0 mg/l DO). <br />Number of replicates: 2. <br />Dilution water: Soft reconstituted water (40-48 mg/l CaCO3). <br />TEST DATA <br />Bquatlc <br />Testing <br />Laoratories <br />Source: NaN4,s Ic�SQ <br />Regulations: CCR Title 22. <br />Test Protocol: California F&G/DHS 1988. <br />Endpoints: Survival at 96 hrs. <br />Test type: Static. <br />Feeding: None. <br />Number of fish per chamber: I. <br />Photoperiod: 16/8 hrs light/dark. <br />INITIAL 24 Hr / 48 Hr 72 Hr 96 Hr <br />Date/Time: 6-mz( Io)'l 0 -tit ( Io37 6'1(-'t( oY7 -21-2[ �%t6 -21 t l la Ko <br />Analyst: s 1 �e7 . IF __-F_ <br />°C I DOI pH J°C 7 DO I pH I # D 11 °C I DOS pH # D °C I DO I pH I # D 11 °C I DO I pH # D <br />Control A <br />i1, s <br />g./ <br />N- <br />21. <br />f.7 <br />Hardness <br />O <br />2o.7 <br />t 3 <br />74 <br />d <br />149 7•( <br />7) <br />C� <br />lo, t <br />L(,q mg/l CaCO, <br />6 <br />3 Z mg/l CaCO, <br />Control B <br />21-6 <br />9.3 <br />7-9 <br />�. ( <br />S 7 <br />7 7 <br />0 <br />°• L <br />S� 1 <br />17.S <br />v 121.0 <br />7, i <br />7. j' <br />O <br />4. ID <br />), 1 <br />). L <br />a <br />400 mg/l A <br />Z1. I <br />g, <br />7. 7 <br />If •a <br />i, <br />% <br />d <br />10_ <br />s, <br />7. 4 <br />v <br />to 71 <br />7. 6 <br />0 <br />1(. <br />)• 1 <br />% 3 <br />400 mg/l B <br />1 <br />8.1 <br />7. ` <br />, I <br />7. � <br />. b <br />r ► <br />7- 7 <br />O <br />V. 0 7. <br />7-) <br />0 <br />?o, <br />1 <br />750 mg/l A <br />7(Z <br />4.1 <br />7- 6 <br />Z1 <br />t. I <br />I <br />Q <br />. S <br />41,1Z <br />� <br />d <br />2t• ( 7-0 <br />1: 1 <br />O <br />to <br />750mg/l 13 <br />Lf.2 <br />4.2 <br />!7-6.2(.V <br />6-2 <br />7, <br />U <br />2o.L <br />.2 <br />ci <br />t.o 7.Z <br />7.1 <br />O <br />2a4 <br />7. I <br />?-.- <br />Comments: Extraction method: Mechanical shaking ' Dissolved Oxygen (DO) readings in mg/l 0, <br />None (aqueous solution) •vo9 . <br />Test Aeration: None _ 4 . <br />*Aerated (Minimum needed to maintain DO > 5.5 mg/L through narrow -bore glass tube at < 100 bubbles per minute) <br />Total Number Dead <br />CONTROL --7 <br />H[GH CONCENTRATION <br />Alkalinity <br />Hardness IF <br />Alkalinity <br />Hardness <br />Initial <br />3 mg/l CaCO, <br />kr mg/l CaCO, <br />) p mg/1 CaCO, <br />L(,q mg/l CaCO, <br />Final <br />3 Z mg/l CaCO, <br />1'i 7 mg/1 CaCO, <br />3 0 mg/l CaCO, <br />((,S mg/l CaCO, <br />Total Number Dead <br />Control <br />v <br />400 mg/l <br />Z40% dead in 750 mg/1 (close to passing -definitive test recommended) <br />750 mg/l <br />1 0 ! p <br />RESULT <br />the checked d result applies based on fish survival rates of this test; NA - notapplicable) <br />LC50 > 750 mg/1 (<40% dead in 750 mg/l cone.) <br />Z40% dead in 750 mg/1 (close to passing -definitive test recommended) <br />ivIl <br />LC50 < 400 mg/1 (>60% dead in 400 mg/l coac.) 22 <br />