Lake Tappan Dike
New Jersey — Bergen County — Hackensack River
Location
| State | New Jersey |
| County | Bergen |
| River | Hackensack River |
| Coordinates | 41.02588, -73.99850 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 2,500 ft |
| NID Storage | 8,000 acre-ft |
| Max Storage | — |
| Surface Area | 560 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | April 1, 2000 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | — |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Suez Water New Jersey |
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.