Cedar Lake Dam

TR-BIG RIVER· St. Francois, Missouri· Built 1974· Earth· 37 ft tall
Low Hazard Recreation Private

Key Takeaway

Cedar Lake Dam is classified as low hazard in Missouri. It was completed in 1974 and is 52 years old. Its primary use is recreation.

Physical Details

Dam Height 37 ft (taller than 87.2% in MO)
Dam Length580 ft
Dam TypeEarth
Max Storage955 acre-ft
Normal Storage955 acre-ft
Surface Area58 acres
Drainage Area2 sq mi
Max Discharge2,000 cfs
Year Completed1974 (52 years old)
Year Modified1991
NID IDMO30105

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
Last Inspection: April 9, 2020
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

CEDAR LAKE DEVELOPMENT

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cedar Lake Dam?

Cedar 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 Cedar Lake Dam?

Cedar Lake Dam is owned by CEDAR LAKE DEVELOPMENT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cedar Lake Dam built?

Cedar Lake Dam was completed in 1974, making it 52 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 Cedar Lake Dam?

Cedar 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 Cedar Lake Dam?

Cedar Lake Dam has a dam height of 37 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.

When was Cedar Lake Dam last inspected?

Cedar Lake Dam was last inspected on April 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

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.