MAR-22 MAR-23 MAR-24 MAR-25 MAR-26 MAR-27 MAR-28
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 182 184 182 176 174 172 --
pH (pH) (3) 7.7 7.7 7.7 7.7 7.7 7.6 --
Temperature (°C) 0.4 0.4 0.4 0.4 0.4 0.4 --
Total Chlorine Residual (mg/L) (4) 1.97 2.02 2.00 2.07 1.98 1.98 --
Alkalinity (mg/L as CaCO3) (5) 119 119 117 116 112 107 100
Conductivity (µS/cm) (6) 409 405 402 410 412 423 425
Caustic Soda (mg/L) (7) 4.11 3.80 3.37 4.12 8.33 12.8 14.5