Hoban Lake Dam

TR TO LONG BRANCH· Maries, Missouri· Built 1960· Earth· 30 ft tall
Low Hazard Recreation Private

Key Takeaway

Hoban Lake Dam is classified as low hazard in Missouri. It was completed in 1960 and is 66 years old. Its primary use is recreation.

Physical Details

Dam Height 30 ft (taller than 63.5% in MO)
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage75 acre-ft
Surface Area9 acres
Drainage Area280 sq mi
Year Completed1960 (66 years old)
NID IDMO30181

Safety Information

Low Hazard

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?

Emergency Action Plan: No
State Regulated: No

Ownership

WILLIAM HOBAN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hoban Lake Dam?

Hoban 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 Hoban Lake Dam?

Hoban Lake Dam is owned by WILLIAM HOBAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hoban Lake Dam built?

Hoban Lake Dam was completed in 1960, making it 66 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 Hoban Lake Dam?

Hoban 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 Hoban Lake Dam?

Hoban Lake Dam has a dam height of 30 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.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.