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ANALTTtCALLA OPATORV - <br /> Sparger Hazardous Waste Test: Samples AC19258, AC19259, AC19260�August 1993 Page ♦ 6 <br /> TABLE 4 SUMMARY OF TEST RESULTS: Sparger Sample AC19260 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PERIOD <br /> CONCENTRAT1t7N` 24:Hours, 48 Hours 7.2 Wours 96 NourS <br /> Lab Control 100 100 100 100 <br /> 250 mg/I 100 100 100 100 <br /> 500 mg/1 * * 100 <br /> 750 mg/I * * * 100 <br /> B. STATISTICAL EVALUATION OF SURVIVAL RESULTS <br /> L050 Value 95✓o Confidence;Limits Statistical Method <br /> X750 mg/l. Net applicable Direct observation <br /> C. SUMMARY OF WATER DUALITY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRATION P. Dissol red-:0kygen pH Temperature <br /> Lab Control A 89 -9.1 7.87- 8.26 19.8- 20,11 <br /> B 89 -9.1 7.88 . 8.20 19.9 -20.2 <br /> 250 mg/l A 8.9-9.1 7.86- 8.22 19.9- 20.2 <br /> B 8.8 -9.1 7.89. 8.21 20.0- 20.2 <br /> 500 mg/I A 8.9 -9.1 7.86- 8.25 19,7 -20.0 <br /> B 8.7- 9.1 7.93- 8.25 20.0- 20.3 <br /> 750 mg/I A 8.9 -9.0 7.86- 8.35 19.7- 20.2 <br /> B B.B - 9.1 7,98- 3.37 20,2- 20.3 <br /> D. WATER QUALITY PARAMETERS MFjkSURED AT START OF TEST <br /> CONCENTRATION Alkalinity. Hardness. .' :C6riduc#iJity.: <br /> mg/1 as CaCC3 mg/fas:CaCO3 /amhoslcm <br /> Lab Control 30 42 139 <br /> 750 Mg/1 f 32 44 r 141 <br /> * Too murky to count survival. <br /> his repos is aowicabie only to the sample received by the Iaboratorv.The liability of the laboratory is limited to the amount paid for this report.This report is for the <br /> exclusive use of the client to whom it Is addressod and upon the car,dition that the client assumes all liability for the further distribution or the report or its contents. <br />