Openaka Lake Dam
New Jersey — Morris County — Den Brook
Location
| State | New Jersey |
| County | Morris |
| River | Den Brook |
| Coordinates | 40.85658, -74.52690 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 250 ft |
| NID Storage | 72 acre-ft |
| Max Storage | 72 acre-ft |
| Surface Area | 9 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | October 25, 2023 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1750 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Alexander Price |
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.