| Family | Stay | No. of people staying | Per day | Per person per day |
| No. | date | Amount of hot and cold water used | Amount of hot and cold water used | |
| [L/day] | [L/(person・day)] | |||
| A-1 | 12/1 | 4 | 475.2 | 118.8 |
| A-2 | 12/2 | 3 | 378.6 | 126.2 |
| A-3 | 12/3 | 5 | 673.2 | 134.6 |
| B-1 | 12/1 | 4 | 472.3 | 118.1 |
| B-2 | 12/2 | 4 | 399.9 | 100.0 |
| B-3 | 12/3 | 4 | 241.9 | 60.5 |
| C-2 | 12/2 | 4 | 622.6 | 155.6 |
| C-3 | 12/3 | 4 | 536.3 | 134.1 |