| Water Ecology | Water Environmental Quality | Water Resources | Flood Control and Drainage | ||||
| Rainfall Retardation Rate | Water Area Ratio | Rate of surface water quality up to standard | Rainwater Resource Utilization Ratio | RATE OF LEVEL ACHIEVEMENT | Drainage compliance rate | Flood Control Standard | Drainage Standard |
| 5 | 6.56 | 100 | 12 | 100 | 100 | Once in 50 years | Once in 30 YEARS |