Lac Calista Dam

TR BIG RIVER· St. Francois, Missouri· Built 1977· Earth· 33 ft tall
High Hazard Recreation Private

Key Takeaway

Lac Calista Dam is classified as high hazard in Missouri. It was completed in 1977 and is 49 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 33 ft (taller than 79.3% in MO)
Dam TypeEarth
Max Storage88 acre-ft
Normal Storage36 acre-ft
Surface Area5 acres
Drainage Area95 sq mi
Year Completed1977 (49 years old)
NID IDMO31177

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

TERRE DU LAC LAKE DULP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lac Calista Dam?

Lac Calista Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lac Calista Dam?

Lac Calista Dam is owned by TERRE DU LAC LAKE DULP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lac Calista Dam built?

Lac Calista Dam was completed in 1977, making it 49 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 Lac Calista Dam?

Lac Calista 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 Lac Calista Dam?

Lac Calista Dam has a dam height of 33 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.