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ANA r"CAL LA29PATCR7 ^ <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 /> CONCEN7RATlOf� 24::Hoors::. 48 Hours 72 Hours <br /> Lab Control 100 100 100 100 <br /> 250 rng/I 100 100 100 100 <br /> 500 mg/l. * 90 <br /> 750 mg/I Ir * r * I 70 <br /> B. STATISTICAL EVALUATION OF SURVIVAL RESULTS <br /> LC50Value 95°!°:C�nfid�nceiitnits Statistics) Method: <br /> >750 mg/I Not applicable I Direct observation <br /> C. SUMMARY OF WATER QUALITY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRATION REP. Dissolved.Oxygen: pH. ....Terh erature. <br /> (° <br /> tmg�).. P. <br /> Lab Control A 87- 9.1 7.78 - 7.99 20.3- 20,5 <br /> B 87 -9.2 1 7.81 - 8.02 20.3-20.5 <br /> 250 mg/l, A 86 - 9.0 8.00 - 8.17 20.2- 20.4 <br /> B 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 - 2D.3 <br /> 8 I 86 -9.0 1 7.97. 8.22 20.2- 20.5 <br /> 750 mg/I A 5.7- 9.1 7.96- 8.31 20,2 - 20.5 <br /> B 8.6 - 9.0 7.96- 8.35 20.3-20.8 <br /> p. WATER QUALITY PARAMETERS MEASURED AT START OF TEST <br /> CONCENTRATION :Alkalinity Hardness Conductivity <br /> mg7f:as CaCC)3 ym,hos, <br /> Lab Control 30 42 I 142 <br /> 750 mg/i 32 44 141 <br /> Too murky to count survival. <br /> This report s applicable only to the sample received by the laborator-.The llabllity 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 i;:addressed and upon the cor dltion that the client assumes all liability for the further distribution of the report or its contents. <br />