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<br />Mountain Coa! Company CO-0038776 SeaCrest Number: 399272 <br />ABSTRACT OF RESULTS <br />Test Concentrations: Control, 100%, 50%, 25%, 12.5%, 1.9% <br />Number of organisms in each concentration: 20 <br />Replicates at each concentration: 4 <br />Site Identification: West Elk Mine, #013 <br /> Daphnia magna Fathead <br /> minnows <br />Test vessel size 30 ml 260 ml <br />Exposure volume: 20 ml 200 ml <br />LC50 concentration: >100% >100% <br />Temperature range (°C): 19.0-20.4 19.8-21.0 <br />Dissolved oxygen range (ml/f): 7.1-7.6 4.8-7.8 <br />pH range during test: 7.4-8.9 7.5-8.9 <br /> Control 100% <br />Alkalinity (mgfl as CaCO,): 41/57 1830 <br />Hardness (mg/I as CaCO,): 89/86 46 <br />Total residual chlorine (mgA): <0.01 <br />Total ammonia in effluent (mg/I): <1.0 <br />"Not analyzed. No chlorine or ammonia used in reconstituted water formulation. <br />The SeaCrest Group 6 <br />