Grover'S Mill Dam
New Jersey — Mercer County — Big Bear Brook
Location
| State | New Jersey |
| County | Mercer |
| River | Big Bear Brook |
| Coordinates | 40.31482, -74.60820 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 430 ft |
| NID Storage | 150 acre-ft |
| Max Storage | — |
| Surface Area | 45 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | March 19, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1931 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Township of West Windsor |
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.