Lake Superior Dam
Key Takeaway
Lake Superior Dam is classified as low hazard in New York. It was completed in 1920 and is 106 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft (taller than 0.9% in NY) |
| Dam Length | 210 ft |
| Dam Type | Concrete |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 700 acre-ft |
| Surface Area | 185 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 4,871 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | NY01286 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NYSOPRHP - PALISADES INTERSTATE PARK COMMISSION
State Government
Nearby Dams
Black Lake Dam
Sullivan, NY
Low Hazard 10 ftWasserlauf Dam
Sullivan, NY
Low Hazard 12 ftToronto Lake Dam
Sullivan, NY
Low Hazard 15 ftMallory Pond Dam
Sullivan, NY
Low Hazard 7 ftFilippini Pond Dam
Sullivan, NY
Low Hazard 12 ftToronto
Sullivan, NY
High Hazard 103 ftWells Pond Dam
Sullivan, NY
Low Hazard 10 ftMountain Lake Dam
Sullivan, NY
Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Lake Superior Dam?
Lake Superior Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Superior Dam?
Lake Superior Dam is owned by NYSOPRHP - PALISADES INTERSTATE PARK COMMISSION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Superior Dam built?
Lake Superior Dam was completed in 1920, making it 106 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Lake Superior Dam?
Lake Superior Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Superior Dam?
Lake Superior Dam has a dam height of 7 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Lake Superior Dam last inspected?
Lake Superior Dam was last inspected on May 7, 2007. Inspection dates indicate when a formal review occurred, not the results of that inspection.