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LABORATORY WORKSHEET <br />ReportTo: De,Me.ItirLa / jQrC(00r, , _ _ <br />4 <br />Lab. No. 2 10 5�?, Z <br />Date Received: 01 )- ZZ I I <br />Date Reported: O D_ /Z 8'/ 1 ► <br />Bioassay Type <br />Static V Continuous <br />Screening __�LDefinitive <br />Sample Description <br />S Wd 2. - ti o l U Of C A( 1-1 &- <br />O 0, <br />Test Organism: rune Ales rromelas0 I <br />Aquaria Volume: 10 liters Aquaria Depth: 5 inches <br />Sour e: Thomas Fish Farm Acclimatization: I Days @ 20 deg. C (F. B <br />No. Fish/Concentration: 10 Total Chlorine Residual: Sam <br />Organism Characteristics - <br />Length (mm): Min: 3 S mm Max: <br />m Avg: O mm Weigh (gm): Min: O. 4 8 qm <br />le Conductivity. O hos/cm <br />Max: �. <br />Dilution water - Source <br />Aeration: Air <br />Soft Water Hardness -Initial: <br />Control Hardness Initial: 40 <br />m /1 Final: mg/1 Alkaline -Initial: <br />m Avg: m <br />?i,. m /I Final: 4a mqA <br />No. <br />mall Final: mall Control Alkaline Initial: _ 3 0 ma/I Fina, <br />m /I Control Conductivity mhos/cm <br />Aeration Rate: 100 bubbles/min Aeration Duration: 96 hrs <br />Tanks: All <br />% <br />Bioassay <br />Conditions <br />Date Control <br />Dilution <br />Time750 500 250 Dup 750 Dup 500 up <br />250 <br />No. % <br />No. <br />% <br />No. <br />% <br />No. <br />% <br />No. <br />1 0/6 <br />No. <br />% <br />No. <br />% <br />02 za l0 100 <br />10 <br />100 <br />IO <br />Io© <br />to <br />low <br />loj <br />loo <br />10 <br />top <br />10 <br />100 <br />Organisms <br />off/ 10 100 <br />10 <br />100 <br />10 <br />10 O <br />10 <br />1009 <br />O <br />10 <br />100 <br />10 <br />100 <br />Surviving <br />o2 S 10 100 <br />9 <br />O <br />10 <br />100 <br />10 <br />100 <br />O <br />-10 <br />10 p <br />10 <br />10 p <br />oz a6 10 loo <br />q <br />q 0 <br />10 <br />100 <br />10 <br />100 <br />O <br />10 <br />100 <br />to <br />IOb <br />0 10 100 <br />L <br />10 <br />ICO <br />10 <br />100 <br />O <br />100 <br />i0 <br />IOd <br />09: 40 6.8 <br />6.4 <br />6.4 <br />6.' <br />6,4 <br />6.4 <br />6.4 <br />Dissolved <br />I S :. Zo 4.6-4.0 <br />7.1 <br />{ <br />-4 - p <br />TT_ <br />- 2 <br />Oxygen <br />I : IO 4."T <br />�_ I <br />_�-3 <br />mg/I <br />10, 30-4.4 <br />-� <br />_o <br />.3 <br />I I . Z.C) <br />6.x <br />_2 <br />_D <br />i . T <br />Start 'I -a. zo.S C <br />-4.4 <br />'T.9 <br />.Z0.5°C <br />4. <br />. -°C <br />-4. <br />20.5°C <br />'T.9 <br />20. 97 C <br />�. <br />20.97°C <br />�.� <br />.20. °C <br />pH <br />24 Hr 14.4- T <br />48 Hr . 3 Z °C <br />'1_ C:. <br />-4,2 <br />19.4- °C <br />°C <br />T_ <br />. 3 <br />19 _-T- -C <br />2 °C <br />`I-4 19.x- C <br />. � 20.2 °C <br />F.6 <br />. S <br />19 _�=°C <br />0 ..2, °C <br />. 5 t9- C <br />3 aA. a, °C <br />320. <br />1 9.E °C <br />2, °C <br />Temp <br />72 Hr 1. 3 19.E C <br />-4-4 <br />19 r-3 °C <br />19 13 °C <br />_4'C <br />- 2 <br />19,y C <br />. 4 <br />9.9 °C <br />I. *I I 19.9 C <br />--T oC <br />96 Hr '4. q2t, 4 °C <br />`4. 3 <br />0.. °C <br />•4 C <br />1 -4 .2 <br />PC. 4 C <br />( <br />0 . °C <br />Results - LC50 = <br />% Survival <br />Toxic Units T.U. <br />Observation/Remarks <br />> "� So mg/I <br />50 mg/I <br />Method of Calculations <br />95% Confidence Limits <br />LC50 Method <br />V <br />Laboratory Supervisor <br />