SEP-11 SEP-12 SEP-13 SEP-14 SEP-15 SEP-16 SEP-17
Rossdale Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 158 158 162 160 172 182 --
pH (pH) (3) 7.7 7.7 7.7 7.7 7.7 7.7 --
Temperature (°C) 18.4 18.1 18.0 18.5 18.7 18.5 --
Total Chlorine Residual (mg/L) (4) 2.20 2.21 2.20 2.18 2.14 2.17 --
Alkalinity (mg/L as CaCO3) (5) 108 109 110 112 114 118 --
Conductivity (µS/cm) (6) 349 350 350 360 372 390 --
Caustic Soda (mg/L) (7) 1.27 1.34 1.33 1.29 1.32 1.37 --