| Drain/Canal Sym. | Contamination Factor (CfiLT) of Heavy Metal Pollution Water | |||||||||
| Cd | Co | Cr | Cu | Fe | Li | Mn | Ni | Pb | Zn | |
| DA | 9 | 1.2 | 1.63 | −0.75 | −0.99 | −0.97 | −0.59 | −0.32 | −0.94 | −0.67 |
| Polluted | Polluted | Polluted | Safe | Safe | Safe | Safe | Risky | Safe | Safe | |
| CD | 9 | 1.2 | 1.63 | −0.75 | −0.99 | −0.97 | −0.59 | −0.32 | −0.94 | −0.67 |
| Polluted | Polluted | Polluted | Safe | Safe | Safe | Safe | Risky | Safe | Safe | |
| DD | 8.9 | 1.26 | 1.53 | −0.8 | −0.8 | −0.98 | 1.79 | −0.3 | −0.96 | −0.52 |
| Polluted | Polluted | Polluted | Safe | Safe | Safe | Polluted | Safe | Safe | Safe | |
| DK | 0 | 1.02 | 1.54 | −0.94 | −0.99 | −0.97 | −0.83 | −0.33 | −0.99 | −0.72 |
| Risky | Polluted | Polluted | Safe | Safe | Safe | Safe | Safe | Safe | Safe | |
| DY | 8.4 | 1.04 | 1.52 | −0.84 | −0.99 | −0.95 | −0.62 | −0.69 | −0.96 | −0.73 |
| Polluted | Polluted | Polluted | Safe | Safe | Safe | Safe | Safe | Safe | Safe | |