AUG-02 AUG-03 AUG-04 AUG-05 AUG-06 AUG-07 AUG-08
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 173 173 171 168 169 169 172
pH (pH) (3) 7.7 7.7 7.7 7.7 7.7 7.7 7.7
Temperature (°C) -- -- -- -- -- -- --
Total Chlorine Residual (mg/L) (4) 2.11 2.13 2.18 2.18 2.17 2.19 2.11
Alkalinity (mg/L as CaCO3) (5) 116 116 119 112 116 116 118
Conductivity (µS/cm) (6) 404 401 393 389 390 392 388
Caustic Soda (mg/L) (7) 10.3 9.88 8.29 8.16 7.92 8.17 6.81