| Sampling Points | ||
High Zone | Middle Zone | Low Zone | |
Alkalinity (mg/L) | 48 | 100 | 197 |
Chlorides (mg/L) | 10 | 78 | 193 |
Nitrates (mg/L) | 1 | 1.3 | 6 |
Chemical Oxygen Demand (mg/L) | 1.1 | 106 | 450 |