SEP-29 SEP-30 OCT-01 OCT-02 OCT-03 OCT-04 OCT-05
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 173 174 173 174 177 178 175
pH (pH) (3) 7.6 7.6 7.6 7.6 7.6 7.6 7.6
Temperature (°C) 11.3 11.1 10.6 10.3 9.8 9.8 9.9
Total Chlorine Residual (mg/L) (4) 1.91 2.21 2.11 2.08 2.09 2.10 2.08
Alkalinity (mg/L as CaCO3) (5) 118 121 113 116 120 123 122
Conductivity (µS/cm) (6) 381 377 369 376 373 387 383
Caustic Soda (mg/L) (7) 1.87 2.32 2.48 2.31 2.79 4.58 4.46