Canyon Lake Upper Dam

TR COW CREEK· Callaway, Missouri· Built 1973· Earth· 25 ft tall
Low Hazard Recreation Private

Key Takeaway

Canyon Lake Upper Dam is classified as low hazard in Missouri. It was completed in 1973 and is 53 years old. Its primary use is recreation.

Physical Details

Dam Height 25 ft (taller than 23.5% in MO)
Dam TypeEarth
Max Storage174 acre-ft
Normal Storage110 acre-ft
Surface Area13 acres
Drainage Area1,300 sq mi
Year Completed1973 (53 years old)
NID IDMO10432

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

LOST CANYON LAKES INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Canyon Lake Upper Dam?

Canyon Lake Upper 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 Canyon Lake Upper Dam?

Canyon Lake Upper Dam is owned by LOST CANYON LAKES INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Canyon Lake Upper Dam built?

Canyon Lake Upper Dam was completed in 1973, making it 53 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 Canyon Lake Upper Dam?

Canyon Lake Upper 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 Canyon Lake Upper Dam?

Canyon Lake Upper 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.

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.