Onderdonk Lake Dam
Significant HazardPoor ConditionEmergency Action Plan: No
Location
| County | Albany |
| Nearest City | South Berne |
| River/Stream | SWITZ KILL |
| Coordinates | 42.55056, -74.08583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 100 ft |
| Year Completed | 1928 (98 years old) |
Storage & Hydraulics
| NID Storage | 280 acre-ft |
| Max Storage | 280 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 64 acres |
| Max Discharge | 75 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | ALBANY COUNTY;HELEN SISSON FAMILY TRUST;Jon Clark;NANCY REDZIKOWSKI & MARY TESORIERO;TOWN OF WESTERLO |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 02/16/2023 |
| Emergency Action Plan | No |