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•-~G~ <br />Results <br />• WHOLE EFFLUENT TOXICITY BIOASSAY <br />The effluent sample did not indicate acute toxicity towards Pimephales promelas and Daphnia <br />Magna survival. The following table highlights statistical endpoints for each species tested: <br />SPECIES LCS° NOEC' LOEC° <br />Fathead minnow >100 % 100 % >100% <br />Daphnia Magna >100 % 100 % >100% <br />• <br />• EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT MH LAB <br />WATER HARD LAB <br />WATER <br />Dissolved Oxygen (mglL) 7.6 7.1 7.5 <br />pH (Standard Units) 7.8 7.9 8.2 <br />Hardness (mglL CaC03) 154 95 160 <br />Alkalinity (mglL CaC03) 335 60 110 <br />Ammonia (mg/L as N) = 1.0 <1.0 <1.0 <br />Residual Chlorine (mg/L) <0.1 <0.1 <0.1 <br />Conductivity (µmhos/cm) 2600 305 560 <br />• FATHEAD MINNOW AND DAPHNIA MAGNA SURVIVAL DATA <br />CONCENTRATION ORGANISMS EXPOSED <br />DM FH MORTALITIES <br />DM FH % SURVIVAL <br />DM FH <br />Control 20 40 0 3 100 92.5 <br />12.5% 20 40 1 1 95 97.5 <br />25% 20 40 0 1 100 97.5 <br />50% 20 40 1 3 95 92.5 <br />75% 20 40 2 3 90 92.5 <br />100% 20 40 0 6 100 85 <br /> <br />' No Observed Effect Concentration <br />° Lowest Observed Effect Concentration <br />F-526 <br />