Alcyon Lake Dam
New Jersey — Gloucester County — Chestnut Branch Mantua Creek
Location
| State | New Jersey |
| County | Gloucester |
| River | Chestnut Branch Mantua Creek |
| Coordinates | 39.73210, -75.14173 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 480 ft |
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Surface Area | 19 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 13, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1943 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Borough of Pitman |
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.