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<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 LCD NOEC3 LOEC4 <br />Fathead minnow >100 % 100 % >100% <br />Daphnia Magna >100 % 100 % >100% <br />. EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT MH LAB <br />WATER <br />Dissolved Oxygen (mg/L) 8.4 7.5 <br />pH (Standard Units) 7.8 8.0 <br />Hardness (mg/L CaC03) 1960 86 <br />Alkalinity (mg/L CaCO,) 435 60 <br />Ammonia (mg/L as N) = 1.0 <1.0 <br />Residual Chlorine (mg/L) <0.1 <0.1 <br />Conductivity (µmhos/cm) 3480 270 <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 1 0 95 100 <br />12.5% 20 40 0 0 100 100 <br />25% 20 40 0 1 100 97.5 <br />50% 20 40 1 0 95 100 <br />75% 20 40 0 0 100 100 <br />100% 20 40 0 0 100 100 <br />' No Observed Effect Concentration <br />° Lowest Observed Effect Concentration <br />3 <br />