FEB-07 FEB-08 FEB-09 FEB-10 FEB-11 FEB-12 FEB-13
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 188 101 106 103 102 98 198
pH (pH) (3) 7.9 7.9 7.9 7.9 7.9 7.9 7.9
Temperature (°C) -- -- -- -- -- -- --
Total Chlorine Residual (mg/L) (4) 1.93 1.96 1.98 1.98 1.85 1.98 1.97
Alkalinity (mg/L as CaCO3) (5) 131 137 138 137 135 134 134
Conductivity (µS/cm) (6) 395 414 419 417 416 414 410
Caustic Soda (mg/L) (7) 0.000 0.000 0.000 0.000 0.000 0.000 0.000