Knowlesville Marsh Dam
New York — Genesee County — Tributary to Oak Orchard Creek
Location
| State | New York |
| County | Genesee |
| River | Tributary to Oak Orchard Creek |
| Coordinates | 43.11330, -78.33330 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 940 ft |
| NID Storage | 274 acre-ft |
| Max Storage | 274 acre-ft |
| Surface Area | 6 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | July 22, 2019 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1964 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | US FISH AND WILDLIFE SERVICE |
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.