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AnIaV <br /> • •we+wirnw.woR+►rotts � �, <br /> Sparger Hazardous Waste Test: Samples AC19258. AC19259, AC19260 August 1993 Page ♦ 5 <br /> TABLE 3 SUMMARY OF TEST RESULTS: Sparger Sample AC19259 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PERIOD <br /> CONCENTRATION 24 Hours 48 Hours 72 Hours 96 Hours <br /> Lab Control <br /> 100 100 100 100 <br /> 250 mg/I <br /> 100 100 100 100 <br /> 500 mg/l ` * 90 <br /> * i I 70 <br /> 750 mg/I <br /> 9. STATISTICAL EVALUATION OF SURV VAL RESULTS <br /> LC50 Value 95%C.)nfidence Limits Statistical Method <br /> >750 mg/I Not applicable i Direct observation <br /> C. SUMMARY OF WATER QUALITY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRA T ION REP. QissoPred Oxygen: pH ._Temperature. <br /> tmgll) <br /> Lab Control A 87 - 92 7.78 - 7.99 20.3- 20.5 <br /> g 87 -9.2 7.81 . 8.02 20.3 -20.5 <br /> 250 mg/1 A 86 - 9.0 8.00- 8.17 20.2- 20.4 <br /> g 86 - 9.1 7.98- 8.16 20.2. 20.4 <br /> 500 mg/I A 86- 9.1 7.97- 8.22 20.1 - 20.3 <br /> B I 86 -9.0 7.97. 8.22 =20.5 <br /> 750 mg/I A 87 - 9.1 7.96- 8.31 20.2- 20.5 <br /> g 86 - 9.0 7.96. 8.35 20.3- 20.9 <br /> 0. WATER QUALITY PARAME—iERS MFJ.SURED AT START OF TEST <br /> CONCnContrOl <br /> Alkalinity Hardness. Conductivity <br /> mg/I as CaCO3 mg/t'as:CaG03 prphos/cm <br /> La30 42 142 <br /> 7 32 44 14`J <br /> * J - <br /> Too murky to count survival. <br /> Thr.•,eeoort s aoo iicaote oriy to the samoie rote-ved by nhe taoorator 're�Isbiltty of the laboratory s i meted to the amount paid for this reoor, T^a report is for the <br /> ��r ent to wnorn ,r adaressee a^d�o.n tr.e^--or-.±ion.rat the du,nt assumes 3n:iabdiri for t^e turtrer dtstncuUo��}tie retx�rt or as conte�>~ <br />