JUN-19 JUN-20 JUN-21 JUN-22 JUN-23 JUN-24 JUN-25
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 166 169 167 153 172 173 166
pH (pH) (3) 7.9 7.9 7.8 7.8 7.7 7.7 7.8
Temperature (°C) 15.3 15.4 15.4 14.3 13.2 13.7 15.9
Total Chlorine Residual (mg/L) (4) 2.16 2.16 2.16 2.16 1.91 2.10 2.02
Alkalinity (mg/L as CaCO3) (5) 100 106 108 101 92 85 87
Conductivity (µS/cm) (6) 409 400 390 386 471 555 521
Caustic Soda (mg/L) (7) 16.0 11.7 11.5 26.7 55.5 56.0 46.6