| Stations | Parameters | Health Impact Level | BOD | COD | TDS | TC | FC |
| Baseline | Health Impact Level | 1.000 | - | - | - | - | - |
| BOD | - | 1.000 | 0.617 | 0.509 | 0.915 | 0.921 | |
| COD | - | 0.617 | 1.000 | 0.445 | 0.418 | 0.440 | |
| TDS | - | 0.509 | 0.445 | 1.000 | 0.393 | 0.470 | |
| TC | - | 0.915 | 0.418 | 0.393 | 1.000 | 0.911 | |
| FC | - | 0.921 | 0.440 | 0.470 | 0.911 | 1.000 | |
| Trend | Health Impact Level | 1.000 | - | - | - | - | - |
| BOD | . | 1.000 | 0.541 | 0.385 | 0.794 | 0.909 | |
| COD | . | 0.541 | 1.000 | 0.654 | 0.529 | 0.535 | |
| TDS | . | 0.385 | 0.654 | 1.000 | 0.161 | 0.363 | |
| TC | . | 0.794 | 0.529 | 0.161 | 1.000 | 0.777 | |
| FC | . | 0.909 | 0.535 | 0.363 | 0.777 | 1.000 | |
| Impact | Health Impact Level | 1.000 | - | - | - | - | - |
| BOD | . | 1.000 | 0.841 | 0.764 | 0.232 | 0.184 | |
| COD | . | 0.841 | 1.000 | 0.834 | 0.160 | 0.106 | |
| TDS | . | 0.764 | 0.834 | 1.000 | 0.107 | 0.065 | |
| TC | . | 0.232 | 0.160 | 0.107 | 1.000 | 0.979 | |
| FC | . | 0.184 | 0.106 | 0.065 | 0.979 | 1.000 |