| Factor analysis of the various parameters in post monsoon-component matrix | ||||
| Component | ||||
| 1 | 2 | 3 | 4 | |
| EC | 0.866 | −0.339 | 0.236 | 0.282 |
| Alkalinity | 0.862 | −0.342 | 0.239 | 0.289 |
| Fe | −0.805 | 0.254 | 0.403 | −0.355 |
| TDS | 0.786 | 0.613 | ||
| Na | 0.771 | 0.362 | −0.11 | −0.513 |
| Pb | 0.77 | 0.516 | 0.375 | |
| Hardness | −0.686 | 0.492 | −0.197 | 0.497 |
| Cl | −0.686 | 0.492 | −0.197 | 0.497 |
| K | −0.313 | −0.856 | 0.404 | |
| Sulphate | 0.585 | 0.786 | 0.197 | |
| pH | −0.235 | −0.699 | −0.32 | −0.595 |
| Ca | 0.607 | 0.139 | −0.781 | |
| Cr | 0.452 | −0.341 | 0.761 | −0.317 |
| Mg | 0.312 | −0.648 | −0.667 | −0.196 |
| Si | 0.142 | −0.54 | 0.598 | 0.575 |
| Al | −0.489 | 0.476 | 0.579 | −0.446 |
| % of variance | 40.764 | 28.79 | 18.189 | 12.258 |