MAR-04 MAR-05 MAR-06 MAR-07 MAR-08 MAR-09 MAR-10
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 192 198 194 203 204 193 --
pH (pH) (3) 7.9 7.9 7.9 7.9 7.8 7.8 7.8
Temperature (°C) 0.4 0.4 0.4 0.4 0.4 0.4 0.7
Total Chlorine Residual (mg/L) (4) 1.94 2.01 2.02 1.97 1.98 2.03 1.97
Alkalinity (mg/L as CaCO3) (5) 130 132 133 131 129 130 131
Conductivity (µS/cm) (6) 398 405 409 414 435 469 445
Caustic Soda (mg/L) (7) 0.000 0.000 0.000 0.000 0.000 0.000 0.000