Mononame 558
Key Takeaway
Mononame 558 is classified as low hazard in Missouri. It was completed in 1961 and is 65 years old. Its primary use is recreation.
Physical Details
| Dam Height | 26 ft (taller than 43.5% in MO) |
| Dam Type | Earth |
| Max Storage | 42 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 44 sq mi |
| Year Completed | 1961 (65 years old) |
| NID ID | MO30724 |
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
UNKNOWN
Private
Nearby Dams
Spring Lake Dam
Washington, MO
High Hazard 27 ftLittle Indian Creek Dam
Washington, MO
High Hazard 58 ftHeimos Lake Dam
Washington, MO
High Hazard 37 ftMononame 875
Washington, MO
High Hazard 20 ftHoffman Lake Dam
Washington, MO
High Hazard 25 ftDesoto Mine Pit & Plant A Dam
Washington, MO
High Hazard 78 ftDitch Creek Dam
Washington, MO
High Hazard 60 ftMinnetonka Lake Dam
Washington, MO
High Hazard 74 ftFrequently Asked Questions
What is the hazard classification of Mononame 558?
Mononame 558 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 Mononame 558?
Mononame 558 is owned by UNKNOWN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mononame 558 built?
Mononame 558 was completed in 1961, making it 65 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 Mononame 558?
Mononame 558 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 Mononame 558?
Mononame 558 has a dam height of 26 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.