Thompson Island Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | Saratoga |
| Nearest City | Ft Miller |
| River/Stream | HUDSON RIVER |
| Coordinates | 43.18833, -73.58333 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 736 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 1,000 acre-ft |
| Max Storage | 1,000 acre-ft |
| Normal Storage | 1,000 acre-ft |
| Surface Area | 36 acres |
| Drainage Area | 3,440 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Navigation |
| Owner | New York State Canal Corporation |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/27/1971 |
| Emergency Action Plan | Not Required |