Hewittville
New York — St. Lawrence County — Raquette River
Location
| State | New York |
| County | St. Lawrence |
| River | Raquette River |
| Coordinates | 44.70400, -75.00780 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 615 ft |
| NID Storage | 360 acre-ft |
| Max Storage | 360 acre-ft |
| Surface Area | 109 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | July 15, 2019 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1870 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Erie Boulevard Hydropower, L.P. |
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.