Onderdonk Lake Dam
New York — Albany County — SWITZ KILL
Location
| State | New York |
| County | Albany |
| River | SWITZ KILL |
| Coordinates | 42.55056, -74.08583 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 100 ft |
| NID Storage | 280 acre-ft |
| Max Storage | 280 acre-ft |
| Surface Area | 64 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | No |
| Last Inspection | February 16, 2023 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1928 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | ALBANY COUNTY;HELEN SISSON FAMILY TRUST;Jon Clark;NANCY REDZIKOWSKI & MARY TESORIERO;TOWN OF WESTERLO |
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.