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ZEPORT TO: DeMennofKardoon <br />Cyrus Pourhass <br />2000 N. Afamada <br />Compton, CA 90222 <br />Lab No. LRI98547 <br />Oat* Received: 10f02=7 <br />Date Reported; 1DJ1012007 <br />sayiype <br />Static X Continuous <br />Screening X Defenitive <br />Sample description: <br />Solid - Grab - Date Collected 09,D&r07 <br />§ 08:50 Hrs. <br />75D <br />5DD m iL <br />real orgadsm: <br />Pirnephales ftnrelas <br />scrorroe: Thornes risk Farm <br />AccOmetiza@or <br />20 Days .i& <br />20 dog.0 <br />4quaft VNurw <br />10 Inters AAuaila Depol: 5.0 i ehes No. FisWConceolralion <br />10 ToMI Chlofrae R ai&al <br />KO Sample Conductivity <br />230 umflos(cm <br />3rgarfan Charactedstics <br />Length tam) Min 35 nenr Max <br />45 rrgre Avg 40 mm <br />Weirg1(gm) Min 0.46 gm <br />Max 0_66 gra Avg <br />0.55 gm <br />DiMaon Haler - Soum <br />sop water Haedness - IniYal <br />46 rrlip9 Final $5 <br />mgt Alkalinity -101CW <br />32 mgA Final <br />45 nega <br />Aeration Air <br />Control Hardness Ini ial: 40 Mg.4 Final <br />55 ngel Control Alkalinity InlUal: <br />30 raga Find: 39 fA <br />ConW concuctaity <br />205 umhosicm <br />Bloassay <br />Conditions <br />Date <br />Time' <br />Control <br />75D <br />5DD m iL <br />Dilution <br />250 L DUP 750 <br />OUP 500 L <br />DUP 250 mWL <br />N0. % IAO. % NO. I % NO. % NO. % NO. oro <br />NO % <br />Organisms <br />Surviving <br />10003t2007 <br />10 100 <br />10 100 <br />101 100 <br />10 10D <br />10 100 <br />10 100 <br />10 100 <br />1000412007 t0 100 10 100 10 100 10 1D0 10 1D0 1 IDD <br />10 100 <br />10/0512007 10 10D 9 90 10 100 10 100 10 100 10 100 <br />10 100 <br />1010612007 10 10D 9 90 10 100 10 100 9 90 10 100 <br />10 10D <br />10/0712007 10 100 9 90 10 100 10 100 9 90 1D 100 <br />10 10D <br />Dissolved <br />Oxygen <br />Ing/1 <br />10:30 6.6 <br />62 <br />6.2 <br />6.2 <br />6.2 <br />62 <br />6.2 <br />15:00 6.9 7.2 7.1 17.3 7.2 7.1 7.3 <br />14:10 7.1 7.4 7.3 7.0 7.4 7.3 7.0 <br />10:50 7.3 7.0 7.2 7.1 7.0 7.2 7.1 <br />11:20 7.5 17.3 7.0 7.2 7.3 7.0 7.2 <br />PH <br />Start <br />7.0 20.0 - C <br />7.2 20.0 ° C <br />7.4 20.0 ° C <br />7.5 20.0 ° C <br />7.2L20.0 - C <br />7.4 20.0 - C <br />7.5 20.0 ' C <br />24 Hr. 7.219.8'C 7.119.8-C 7.319.8'C 7.519.8'C 7.119.8'C 7.319.8°C <br />7.419.8°C <br />T <br />48 Hr. <br />7.220.0°C <br />7.120.0'C <br />7.320.0°C <br />7.4 20.0-C <br />7.120.0-C <br />7.320.0°C <br />7.42D.0 -C <br />72 Hr. 7.320.2°C 7.020.2'C 7.220.2°C 7.320.2°C 7.020.2'C 7.220.2'C <br />7.320.2°C <br />96 Hr. 7.3MO'C 7.0 20.0-C 7.220.0-C 1 7.320.0°C 7.020.0°C 7.220.0'C <br />7.320.0-C <br />Results -LC 5o = 3-750 mg►7 <br />> 750 <br />nlgll <br />ObservationlReviarks. An LC50 > 500mg1i = No Hazardous, bAelhod - Policinl & Miller 1985 <br />An LC50 < 500mg/I = Hazardous <br />- Per Calftnla Administrative Code, Tide 22, 66696 <br />0 <br />--i <br />u. <br />m <br />W <br />Mefmd of Calculations N 1 A <br />9596 Confidence Limits N 1 A <br />LCSif <br />Laboratory Supervisor <br />806 North Batavia ° Orange,Californ'ra 92568 - 7151771-000 i c` <br />