FEB-07 FEB-08 FEB-09 FEB-10 FEB-11 FEB-12 FEB-13
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 179 197 105 105 102 101 102
pH (pH) (3) 7.9 7.9 7.9 7.9 7.9 7.9 7.9
Temperature (°C) 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Total Chlorine Residual (mg/L) (4) 2.12 2.10 2.04 2.02 2.05 2.07 2.06
Alkalinity (mg/L as CaCO3) (5) 130 132 139 142 139 138 139
Conductivity (µS/cm) (6) 382 402 418 422 425 420 420
Caustic Soda (mg/L) (7) 0.000 0.000 0.000 0.000 0.000 0.000 0.000