Black Lake Dam
Key Takeaway
Black Lake Dam is classified as low hazard in New York. It was completed in 1917 and is 109 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 10 ft (taller than 12.4% in NY) |
| Dam Length | 80 ft |
| Dam Type | Masonry |
| Max Storage | 850 acre-ft |
| Normal Storage | 590 acre-ft |
| Surface Area | 198 acres |
| Max Discharge | 780 cfs |
| Year Completed | 1917 (109 years old) |
| NID ID | NY01285 |
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
PAJUD REALTY CORPORATION
Private
Nearby Dams
Wasserlauf Dam
Sullivan, NY
Low Hazard 12 ftLake Superior Dam
Sullivan, NY
Low Hazard 7 ftToronto Lake Dam
Sullivan, NY
Low Hazard 15 ftToronto
Sullivan, NY
High Hazard 103 ftMountain Lake Dam
Sullivan, NY
Low Hazard 10 ftMallory Pond Dam
Sullivan, NY
Low Hazard 7 ftWells Pond Dam
Sullivan, NY
Low Hazard 10 ftFilippini Pond Dam
Sullivan, NY
Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Black Lake Dam?
Black Lake 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 Black Lake Dam?
Black Lake Dam is owned by PAJUD REALTY CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Black Lake Dam built?
Black Lake Dam was completed in 1917, making it 109 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 Black Lake Dam?
Black Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Black Lake Dam?
Black Lake Dam has a dam height of 10 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 Black Lake Dam last inspected?
Black Lake Dam was last inspected on November 23, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.