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•�-irttuu _ <br /> r <br /> ANALTTICAL L►DOAATOAT <br /> Sparger Hazardous Waste Test: Samples AG19258, AC19259, AC19260 August 1993 Page 4 4 <br /> TABLE 2 SUMMARY OF TEST RESULTS: Sparger Sample AC19259 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PERIOD <br /> CONCENTRATION 2.4'Hburs 48.Hours 7? Hours 36 Hours <br /> Lab Control 100 100 100 100 <br /> 250 mg/l 100 100 100 100 <br /> 500 mg/I " * * 95 <br /> 750 mg/I * * * 100 <br /> B. STATISTICAL EVALUATION OF SURV VAL RESULTS <br /> LC50 Value 95%Confidencd Limits Statistical:Method„ <br /> X750 mg/I Not applicable Direct observation <br /> C. SUMMARY OF WATER QUALITY RANSIES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRATION 'REP. Dissol+fed Oxygen pH :Temperature <br /> mgh} <br /> Lab Control A 8.7 -9.1 7.78- 7 99 20.3 - 20,5 <br /> B 8.7 . 9.2 7.81 - 8.02 20.3-20.5 <br /> 250 mg/I A 87 - 9.2 7.86- 8.06 20.3- 20,8 <br /> 6 87 -9.2 7.89- 8.04 20.3- 20.3 <br /> 500 mg/I A 8.7 -9.2 7,92- 8.27 20.3- 20,7 <br /> i 6 ' 87 . 9.2 7.93- 8.35 20.3-20.8 <br /> 750 mg/l A 8.7 -9.1 7.95- 8.$6 20.4- 20.8 <br /> B 8.7 - 9.1 7.96- 8.36 20.5-20.8 <br /> D. WATER QUALITY PARAMETERS MEASURED AT START OF TEST <br /> CONCENTRATION Alkalinity Hardness :Conductivity:. .: <br /> mg/I as CaCO3 qjg/I.as, .a. µmhos/cm <br /> Lab Control 30 42 142 <br /> 750 mg/l 32 46 150 <br /> * Too murky to count survival. <br /> This rCOort Is applicable only to the sample received by the laborator.The liability of the laboratory is iimltod to the amount paid for this report This report is for the <br /> exclusive use of tho ciiont to whom it is aadrrssed and upon the cordition that the client assumes ail liabillty for the further distribution of the retort or its contents. <br />