OCT-09 OCT-10 OCT-11 OCT-12 OCT-13 OCT-14 OCT-15
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 174 174 174 173 173 170 169
pH (pH) (3) 7.8 7.8 7.8 7.8 7.7 7.9 8.1
Temperature (°C) 10.9 10.7 9.2 8.0 7.5 7.0 7.0
Total Chlorine Residual (mg/L) (4) 2.15 2.06 2.07 2.08 2.10 2.09 2.11
Alkalinity (mg/L as CaCO3) (5) 57 112 111 108 110 114 117
Conductivity (µS/cm) (6) 368 371 372 364 362 360 364
Caustic Soda (mg/L) (7) 0.000 0.000 0.000 0.000 0.000 0.000 0.000