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1—i i L L c.i cv <br /> wrrwtrnex&A"PAtroaT <br /> �• s AC19258, AC19259, AC1926o August 1993 Page ♦ 6 <br /> Sparger Hazardous Waste Test: Sample <br /> TABLE 4 SUMMARY OF TEST RESULTS: Spargw Sample AC19260 <br /> A. PERCENT SURVIVAL DURING TEST EXPOSURE PERIOD <br /> CONCENTRATION 24 Hours 48`Hours . <br /> « 72 Hours.. 96 Hours <br /> Lab Control 100 100 100 100 <br /> 250 mg/1 100 100 100 100 <br /> 500 mg/l * ` 100 <br /> 750 mg/I <br /> 100 <br /> B. STATISTICAL EVALUATION OF SURV VAL RESULTS <br /> LC50 Value 95%C;)nfidence:Limits Statistical-Method <br /> >750 mg/1 Nct applicable Direct observation <br /> Ell <br /> C. SUMMARY OF WATER OUALlTY RANGES DURING THE TEST EXPOSURE PERIOD <br /> CONCENTRATION RE?. Dissoi•red:Ozygpn .: :. . . : ....p Tomperattire <br /> Lab Control A 89 - 9.1 7.87- 8.25 19.8- 20.1 <br /> B <br /> 89 -9.1 7.88. 8.20 19.9- 20.2 <br /> 250 mg/i A 8,9- 9.1 7,86- 8.22 19.9- 20.2 <br /> g 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 I 19.7- 20.2 <br /> B 6.8 - 9.1 7.98- 8.37 20.2- 20.3 <br /> p. WATER OUALI7Y PARAMETERS M&kSURED AT START OF TEST <br /> FCONCENTRATION Alkalinity Hardness.. Conductivity. <br /> mg/I as CaCC3 mgll:as,CaCO3 Ntnhos/cm. <br /> Lab Controi 30 42 139 <br /> 750 mg/1 32 44 141 <br /> Too muricy to count survival. <br /> 'his reoort s amicable oniv to the Sample rec*rved by th0 leborator, Tt-.e uawiity of the laboratory is Mmited to the afTount paid for this report."'rs reooR is.or ne <br /> smbuGon of tre report or etc tenant <br /> exclu-aive use of the uient to whom-t is aaaressoo and upon the cc,d,aor m31 the client assumes all Iia silty for in*further di <br />