Kehalani Offsite Retention Basin
Hawaii — Maui County — Waikapu Stream
Location
| State | Hawaii |
| County | Maui |
| River | Waikapu Stream |
| Coordinates | 20.85811, -156.49669 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 2,300 ft |
| NID Storage | 490 acre-ft |
| Max Storage | 490 acre-ft |
| Surface Area | 20 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | April 22, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2003 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Heona Investments LLC, RCFC Kehalani, LLC |
| Other Name | Wailuku Project District Retention Basin |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.