Half-Moon Lake Dam
Key Takeaway
Half-Moon Lake Dam is classified as low hazard in Missouri. It was completed in 1970 and is 56 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 20 sq mi |
| Year Completed | 1970 (56 years old) |
| NID ID | MO40001 |
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
J. T. AND V. S. STREETE
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Half-Moon Lake Dam?
Half-Moon 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 Half-Moon Lake Dam?
Half-Moon Lake Dam is owned by J. T. AND V. S. STREETE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Half-Moon Lake Dam built?
Half-Moon Lake Dam was completed in 1970, making it 56 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 Half-Moon Lake Dam?
Half-Moon Lake 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 Half-Moon Lake Dam?
Half-Moon Lake Dam has a dam height of 8 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.