Porter Lake Dam
Key Takeaway
Porter Lake Dam is classified as low hazard in Missouri. It was completed in 1956 and is 70 years old. Its primary use is recreation.
Physical Details
| Dam Height | 25 ft (taller than 23.5% in MO) |
| Dam Type | Earth |
| Max Storage | 67 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 150 sq mi |
| Year Completed | 1956 (70 years old) |
| NID ID | MO30415 |
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
MISSOURI PACIFIC CORP
Private
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Porter Lake Dam?
Porter 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 Porter Lake Dam?
Porter Lake Dam is owned by MISSOURI PACIFIC CORP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Porter Lake Dam built?
Porter Lake Dam was completed in 1956, making it 70 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 Porter Lake Dam?
Porter 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 Porter Lake Dam?
Porter Lake Dam has a dam height of 25 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.