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• <br />Results <br />• WHOLE EFFLUENT TOXICITY BIOASSAY <br />The effluent sample did not indicate acute toxicity towards Pimephales promelas and <br />Ceriodaphnia dubia survival. The following table highlights statistical endpoints for each species <br />tested: <br />SPECIES LC50 NOEC3 LOEC4 <br />Fathead minnow 75% 50% 75% <br />Ceriodaphnia dubia >100 % 100% >100 % <br />• <br />EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT LABORATORY WATER <br />Dissolved Oxygen (mg/L) 7.4 7.9 <br />pH (Standard Units) 8.3 8.2 <br />Hardness (mg/L CaCO3) 1936 87 <br />Alkalinity (mg/L CaC03) 215 55 <br />Ammonia (mg/L as N) -3.0 <0.1 <br />Residual Chlorine (mg/L) <0.1 <0.1 <br />Conductivity (µmhos/cm) 3190 272 <br />• FATHEAD MINNOW AND CERIODAPHNIA DUBIA SURVIVAL DATA <br />CONCENTRATION ORGANISMS EXPOSED <br />CD FH MORTALITIES <br />CD FH % MORTALITY <br />CD FH <br />Control 20 40 1 2 5.0 5.0 <br />12.5% 20 40 0 3 0.0 7.5 <br />25% 20 40 1 2 5.0 5.0 <br />50% 20 40 0 9 0.0 22.5 <br />75% 20 40 1 20 5.0 50.0 <br />100% 20 40 1 33 5.0 82.5-- <br /> <br />3 No Observed Effect Concentration <br />4 Lowest Observed Effect Concentration