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AYALTTI CAL IAROMTORT <br /> Sparger Hazardous Waste Te§tw'Sample AC27217, AC27218 Novembaw0993 Page 6 <br /> TABLE 3 SUMMARY OF TEST RESULTS: Sparger Sample AC27218 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PERIOD <br /> CONCENTRATION 24 Hours 48 Hours 72 Hours 96 Hours <br /> Lab Control 100 100 100 100 <br /> 250 mg/I * 100 100 95 <br /> 500 mg/I * * 100 <br /> 750 mg/I * * 100 <br /> B. STATISTICAL EVALUATION OF SURVIVAL RESULTS <br /> LC50 Value 95%Confidence Limits Statistical Method <br /> >750 mg/I Not applicable Direct observation <br /> C. SUMMARY OF WATER QUALITY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRATION REP. Dissolved Oxygen pH Temperature <br /> (mg/9 (OC) <br /> Lab Control A 8.1 - 9.1 7.70- 7.64 17.1 - 19.8 <br /> B 8.2 - 9.2 7.76- 7.83 17.3- 19.7 <br /> 250 mg/I A 8.4 - 9.2 7,78- 7.65 It 8.2- 19.7 <br /> B 8.4 - 9.1 7.78 - 7.89 18.4 - 19.3 <br /> 500 mg/I A 8.3 - 8.9 7.76 - 7.89 18.0- 19.6 <br /> B 8.3 - 9.1 7.75 - 7.94 17.5 - 19.5 <br /> 750 mg/I A 8.3 - 9.1 7.77 - 7.90 16.0- 19.6 <br /> B 8.3 - 9.1 7.77 - 7.91 18.0 - 19.6 <br /> D. WATER QUALITY PARAMETERS MEASURED AT START OF TEST <br /> CONCENTRATION Alkalinity Hardness Conductivity <br /> mg/I as CaCO3 mg/1 as CaCO3 }rmhos/cm <br /> Lab Control 30 44 138 <br /> 750 mg/I 32 48 142 <br /> * Too turbid to count survival. <br /> Thq reooh is aool,cob,a r,,,to the samole rece,veo by the laboratory The liability of the labo'alo" 1L i,e amour'.ca-0 for th:s'e port 71i5'eo01'Io,'11 <br /> exclusive use of 2e Cne,l'o w,,om it Is aod,essed and upon the condition that the client a55umec ab Lab,in,to, :he I'lle•!,I,huppn.Cl!-, EC'l cr 9s r-le,ts <br />