MAY-24 MAY-25 MAY-26 MAY-27 MAY-28 MAY-29 MAY-30
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 172 181 173 173 174 171 178
pH (pH) (3) 7.9 8.0 8.0 8.0 8.0 8.0 8.0
Temperature (°C) -- -- -- -- -- -- --
Total Chlorine Residual (mg/L) (4) 2.11 2.09 2.06 2.10 2.07 2.03 2.00
Alkalinity (mg/L as CaCO3) (5) 116 120 118 115 116 118 124
Conductivity (µS/cm) (6) 409 426 401 403 409 407 417
Caustic Soda (mg/L) (7) 11.9 12.8 9.79 10.4 10.8 9.09 12.4