| Scenarios | Pond | Roof | ||
| Water level (%) | Demand (L/d) | Water level (%) | Demand (L/d) | |
| 1 | >50 | 150 | >50 | 15 |
| ≤50 | 100 | ≤50 | 10 | |
| 2 | >50 | 200 | >70 | 25 |
| ≤50 | 100 | ≤70 and >30 | 15 | |
|
|
| ≤30 | 10 | |
| 3 | >70 | 375 | >75 | 37.5 |
| ≤70 and >30 | 250 | ≤75 and >50 | 25 | |
| ≤30 | 150 | ≤50 and >25 | 15 | |
|
|
| ≤25 | 10 | |