Laserfiche WebLink
DocuSign Envelope ID: D07924E6-3D94-4398-A066-B683COBAB33E <br /> Table 19: Wet chemistry on reconstituted water and treated effluent samples used for chronic <br /> toxicity tests in Round 3. <br /> 100% 100% <br /> MH Recon Water 0.5 g ethanol/g SO4 0.5 g ethanol/g SO4 <br /> Measurement for Samples with lime without lime <br /> Received pre-softening pre-softening <br /> 1/18/21* Received Received <br /> 1/18/21 1/18/21 <br /> Analysis Temperature(°C) 25.0 25.0 25.0 <br /> Total Hardness(mg CaCO3/L) 92 450 650 <br /> pH (SU) 8.1 7.5 7.6 <br /> Alkalinity(mg CaCO3/L) 67 842 1380 <br /> Conductivity(pmho/cm) 296 3880 3850 <br /> Total Dissolved Solids Calculated 1902 1887 <br /> from Conductivity (mg/L) <br /> Dissolved Oxygen (mg/L) 7.8 7.1 7.1 <br /> Ammonia as N <br /> (mg NH3/L) -- 0.02 0.02 <br /> Un-ionized Ammonia(mg NH3/L) -- <0.10 <0.10 <br /> Total Residual Chlorine (mg/L) -- <0.02 <0.02 <br /> *Represents an average of two reconstituted waters used. <br /> GEI Consultants,Inc. 21 February 2021 <br /> Ecological Division Whole Effluent Toxicity Test Report <br /> Stantec-Elk Ridge Mining and Reclamation,LLC <br />