| Sampling campaign No. | SS | COD | BOD5 |
|
| TP |
| Fecal coliforms | Helminth eggs | pH | EC |
| 1 | x | x | x | x | x | x | x | x | x | x | x |
| 2 | x | x | x | x | x | x | x | x | |||
| 3 | x | x | x | x | x | ||||||
| 4 | x | x | x | x | |||||||
| 5 | x | x | x | x | x | x | |||||
| 6 | x | x | x | x | x | x | x | x | x |