| Sample location | Fecal Coliform Bacteria |
| Non-Fecal Coliform Bacteria | ||
| March 2014 | June 2014 | March 2014 | June 2014 | ||
| Taia River (Raw water) | 34 | TNTC | 382 | TNTC | |
| Water Works (Finished tank) | 8 | 22 | 62 | 29 | |
| Senior Staff Quarters | 18 | TNTC | 14 | TNTC | |
| Common Room | 4 | TNTC | 8 | TNTC | |
| Y4 Quarters | 2 | 36 | 20 | 50 | |
| LQuarters | 2 | 68 | 34 | 28 | |
| Winters | 18 | TNTC | 20 | TNTC | |
| Florence Carew | 22 | TNTC | 0 | 0 | |
| Matturi | 4 | TNTC | 82 | 35 | |
| Crown Agent | 0 | 43 | 6 | TNTC | |