Gropps Lake Dam
New Jersey — Mercer County
Location
| State | New Jersey |
| County | Mercer |
| Coordinates | 40.18665, -74.69022 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 485 ft |
| NID Storage | 549 acre-ft |
| Max Storage | 549 acre-ft |
| Surface Area | 41 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1900 |
| Primary Purpose | Recreation |
| Dam Type | — |
| Owner Type | — |
| Owner | Township of Hamilton |
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.