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.1 -1tGI1cci <br /> ANA;TTlcAL L"QP-"RT <br /> �Sparger Hazardous Waste Test: Samples AC19258, AC19259, AC19260 August 1993 Page <br /> TABLE 3 SUMMARY OF TEST RESULTS: Sparger Semple AC19259 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PF-;;IOD <br /> CONCENTRATION 24 Hours I' 48 Hours 72 Hours 96 Hours <br /> Lao Cortrcl 100 100 j 100 100 <br /> 250 mg/I 100 100 100 I 100 <br /> 500 rrgil 90 <br /> 750 mg/I * i 70 <br /> S. STATISTICAL EVALUATION OF SURV VAL RESULTS <br /> LC50 Value 95% C infidence Limits Statistical Method <br /> >750 ngni Not applicable t Direct observation <br /> C. SUMMARY OF WATER QUALITY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRA T ION REP. Dissolved Oxygen: pH ...Temperature <br /> i mgR) (.C) <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 /> 250mg1l 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 /> g I 86 - 9.0 7.97. 8.22 20.2 - 20:5 <br /> 750 mg/I A 67 - 9.1 7.96- 8.31 20.2 - 20.5 <br /> g i 86 - 9.0 7.96. 8.35 20.3 - 20.5 <br /> D. WATER QUALITY PARAMEt=RS MEf,SURED AT START OF TEST <br /> CENTRA7ON Alkalinity Hardness. Conductivity <br /> mg/1 as CaCO3 mg/1 as:CaCO3. jumhos/cm <br /> ab Control 30 <br /> 42 142 <br /> jp <br /> 750 n1gli 32 I <br /> 44 141 <br /> • Tcc murky to count survival. <br /> Ths eDort s aCDI1CdD�C CCTV to t.^.!samD�e rCLC neo D}'7 e IeDoratO�' -fie lsni tN of the Laboratory s tom ted to the amount Daro for tn,;reoo-t T',s rePert s to the <br /> rt Cr as conten<. <br /> ex,,--sive u::e of tnt c:.ent to wnom.,,aadresseo and uocm the c. ann o :hat the chant a=curves au:.abdtty to,the turtrer d sincuron of:ne reoO <br />