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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 LCS° ICZS' NOEC° LOECS <br />Fathead minnow >100% - 100% >100% <br />Ceriodaphnia dubia >100% 100% >100% <br /> <br />• EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT LABORATORY WATER <br />Dissolved Oxygen (mglL) 7.3 8.2 <br />pH (Standard Units) 7.6 7.9 <br />Hardness (mg/L CaC03) 2095 85 <br />Alkalinity (mg/L CaC03) 500 60 <br />Ammonia (mg/L as N) 10.0 <1.0 <br />Residual Chlorine (mg/L) <0.1 <0.1 <br />Conductivity (µmhos/cm) 3500 280 <br />• FATHEAD MINNOW AND CER/ODAPHNIA DUB/A SURVIVAL DATA <br />CONCENTRATION ORGANISMS EXPOSED <br />CD FH MORTALITIES <br />CD FH % MORTALITY <br />CD FH <br />100% 20 40 0 0 0.00 0.00 <br />75% 20 40 0 0 0.00 0.00 <br />50% 20 40 1 0 5.00 0.00 <br />25% 20 40 1 0 5.00 0.00 <br />12.5% 20 40 0 0 0.00 0.00 <br />Control 20 40 0 0 0.00 0.00 <br /> <br />3lnhibition Concentration at 25% Reduction <br />° No Observed Effect Concentration <br />s Lowest Observed Effect Concentration <br />F 526 <br />