NOV-03 NOV-04 NOV-05 NOV-06 NOV-07 NOV-08 NOV-09
ELS Zone (1)              
Total Hardness (mg/L as CaCO3) (2) 170 166 170 171 169 171 168
pH (pH) (3) 8.0 8.0 8.0 8.0 8.0 8.0 8.0
Temperature (°C) -- -- -- -- -- -- --
Total Chlorine Residual (mg/L) (4) 1.93 1.95 1.99 1.87 1.88 1.94 2.00
Alkalinity (mg/L as CaCO3) (5) 119 117 118 121 118 119 116
Conductivity (µS/cm) (6) 355 350 354 356 361 360 354
Caustic Soda (mg/L) (7) 0.000 0.000 .00100 0.000 0.000 0.000 0.000