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Lab. No. 409µQ5- <br /> Date Received: z s 1201 A <br /> LABORATORY WORKSHEET Date Reported: -I a Id 4 11 8 <br /> Bioassay Type <br /> Report To: De{�t o�TOxtic Su.bsi4w0es Conroe. Sta6c d Continuous_—_�_Renawal <br /> S 32 <br /> - - Screening_tDefinklve <br /> Sample Description Lv t,� TG s- 0'11- <br /> TastOrganlam: Pjmj <br /> a hales gromelassourest Thomas Fish Farm Acclimatization a.5 Days(e} 20 dagC (F.8 -2) <br /> AquanaVolume: 10 Ilterz Aquaria Depth: c No.Fleh/Concentration: 10 Total Chlorine Residual -n fp sample Conducuvlry: 685 umhoskm <br /> organiam Cheracteristice - Length(mm): Min: 3 2 mm Max 3 A - mm Avg: S mm Weigh(gm): Min: Q,IA5 am Max -Q, 66 dm Avg: 0.55 am <br /> Dllutionwater - Source Soft Water Herdneee—Initial: 4-C mall Final: 7.S ma lkaM <br /> /I Ae—Inleai: 36 me/I Final: _}n mall <br /> Aeration: Air Control Hardness Initial: LPo mall Final: W5 mall Control Alkakne initial: 30 ma/l Final 35 mall Control Conductivity X205 umhcelom <br /> Aeration Rate: 100 bubblee/min Aeration Duration: 96 his Tanks: All <br /> Bioassay Date Control Dilution . <br /> Conditions Time 750 400 Dup 750 1 Dup 400 <br /> No. % No. % No. % No. % No. % No. I % I No. % <br /> 1 O <br /> Organisms a o 0 10 1040O <br /> Surviving a -in 1 1 n I0 <br /> i0 -1 eo)n' io 100 0 T <br /> '111, 0 Q 10 1O O 1000 <br /> Dissolved 1 i n I ro.r. 6,% I <br /> r. <br /> Oxygen n <br /> mg/1 6 z <br /> ID: P-BDo_1 <br /> 3 <br /> Start C �. C ao.t C ,d C a so.� C C G <br /> pH 24 Hr 6, ao. C C z C 20: C 20.3 C °C C <br /> ID: B-01 48 Hr C a0, C C C <br /> Temp 72 Hr C C C0 C z C C C <br /> 98 Hr C '}, C C }, C C C C <br /> Results - LCso = > --I S O mg/I Method of Calculations NIA ' <br /> > 5o mgA 95%Confidence Limits <br /> % Survival N/A LCac Method <br /> Toxic Units T.U. WA <br /> 06aervatlon/Remarks p+i f1d3uaC e.,+t LP--q i i - 2 �. <br /> Laboratory Supervisor _ <br />