Lake Topanemus Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | New Jersey |
| County | Monmouth |
| River/Stream | McGellaird's Brook |
| Coordinates | 40.27610, -74.28592 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 327 ft |
| Year Completed | 1915 (111 years old) |
Storage & Hydraulics
| NID Storage | 66 acre-ft |
| Normal Storage | 66 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Monmouth County Engineering |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 11/27/2024 |
| Emergency Action Plan | Yes |