JUN-21 JUN-22 JUN-23 JUN-24 JUN-25 JUN-26 JUN-27
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 167 163 178 165 164 166 165
pH (pH) (3) 7.8 7.8 7.6 7.6 7.6 7.6 7.7
Temperature (°C) -- -- -- -- -- -- --
Total Chlorine Residual (mg/L) (4) 2.12 2.08 2.05 2.05 2.06 2.08 2.06
Alkalinity (mg/L as CaCO3) (5) 112 107 102 100 106 105 109
Conductivity (µS/cm) (6) 421 513 603 561 518 498 482
Caustic Soda (mg/L) (7) 24.8 59.6 70.6 60.7 52.0 47.2 43.0