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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 LCD NOEC3 LOEC4 <br />Fathead minnow >100 % 100 % >100 <br />Ceriodaphnia dubia >100 % 100 % >100 <br />EFFLUENT AND LABORATORY WATER CHEMISTRIES <br />PARAMETER EFFLUENT LABORATORY WATER <br />Dissolved Oxygen (mg/L) 6.S 8.3 <br />pH (Standard Units) 7.4 7.7 <br />Hardness (mg/L CaC03) 820 86 <br />Alkalinity (mg/L CaC03) 102 64 <br />Ammonia (mg/L as N} -0.6 <0.1 <br />Residual Chlorine {mg/L) <0.1 <0.1 <br />Conductivity (µmhos/cm) 1840 324 <br />• FATHEAD MINNOW AND CERIODAPHNlA DUBIA SURVIVAL DATA <br />CONCENTRATION ORGANISMS EXPOSED <br />CD FH MORTALITIES <br />CD FH % MORTALITY <br />CD FH <br />Control 10 40 0 ~ 0 0.0 0.0 <br />12.5 % 10 40 0 1 0.0 2.50 <br />25 % 10 40 0 0 0.0 0.0 <br />50 % 10 40 0 2 0.0 5.00 <br />75 % 10 40 0 0 0.0 0.0 <br />100 % 10 40 0 3 0.0 7.50 <br />s No Observed Effect Concentration <br />° Lowest Observed Effect Concentration <br />