|
|
JUL-03 |
JUL-04 |
JUL-05 |
JUL-06 |
JUL-07 |
JUL-08 |
JUL-09 |
|
Rossdale
Zone (1) |
|
|
|
|
|
|
|
|
Total
Hardness (mg/L as CaCO3) (2) |
250 |
220 |
196 |
194 |
179 |
181 |
178 |
|
pH (pH) (3) |
7.7 |
7.9 |
8.0 |
7.9 |
7.9 |
7.9 |
8.0 |
|
Temperature (°C) |
16.2 |
16.6 |
17.0 |
16.7 |
16.5 |
17.5 |
18.3 |
|
Total
Chlorine Residual (mg/L) (4) |
2.09 |
2.17 |
2.17 |
2.23 |
2.22 |
2.26 |
2.23 |
|
Alkalinity (mg/L as CaCO3) (5) |
144 |
116 |
114 |
113 |
110 |
108 |
114 |
|
Conductivity (µS/cm) (6) |
605 |
562 |
518 |
513 |
464 |
437 |
427 |
|
Caustic Soda (mg/L) (7) |
40.4 |
41.3 |
36.1 |
31.4 |
24.1 |
23.5 |
19.9 |