Hemlock Lake Dam North (Upper)
Key Takeaway
Hemlock Lake Dam North (Upper) is classified as significant hazard in Indiana. It was completed in 1937 and is 89 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 24 ft (taller than 38.5% in IN) |
| Dam Length | 280 ft |
| Dam Type | Earth |
| Max Storage | 266 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,662 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | IN00314 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
FOUNTAIN COUNTY LAKE DEVELOPMENT CORPORATION
Private
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What is the hazard classification of Hemlock Lake Dam North (Upper)?
Hemlock Lake Dam North (Upper) is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hemlock Lake Dam North (Upper)?
Hemlock Lake Dam North (Upper) is owned by FOUNTAIN COUNTY LAKE DEVELOPMENT CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hemlock Lake Dam North (Upper) built?
Hemlock Lake Dam North (Upper) was completed in 1937, making it 89 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 Hemlock Lake Dam North (Upper)?
Hemlock Lake Dam North (Upper) 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 Hemlock Lake Dam North (Upper)?
Hemlock Lake Dam North (Upper) has a dam height of 24 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 Hemlock Lake Dam North (Upper) last inspected?
Hemlock Lake Dam North (Upper) was last inspected on January 17, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.