Upper Helemano Reservoir
— Honolulu County — TR-POAMOHO STREAM
Location
| State | |
| County | Honolulu |
| River | TR-POAMOHO STREAM |
| Coordinates | 21.52673, -158.02902 |
Physical Characteristics
| NID Height | 51 ft |
| Dam Height | 46 ft |
| Dam Length | 530 ft |
| NID Storage | 700 acre-ft |
| Max Storage | 700 acre-ft |
| Surface Area | 17 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | October 19, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1912 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Dole Food Company Hawaii |
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.