| Oradell Reservoir | |
|---|---|
 The Oradell Reservoir | |
  Oradell Reservoir  Oradell Reservoir | |
| Location | Bergen County, New Jersey[1] |
| Coordinates | 40°57′22″N 74°01′44″W / 40.956129°N 74.029001°W |
| Lake type | reservoir |
| Primary inflows | Hackensack River, Pascack Brook, Dwars Kill[1] |
| Primary outflows | Hackensack River[1] |
| Basin countries | United States |
| Surface elevation | 20 ft (6.1 m)[1] |
The Oradell Reservoir is a reservoir formed by the Oradell Dam on the Hackensack River in Bergen County, New Jersey, United States.