Oakridge Estates Lake Dam

TRIB-DARDENNE CREEK· St. Charles, Missouri· Built 1964· Earth· 27 ft tall
High Hazard Recreation Private

Key Takeaway

Oakridge Estates Lake Dam is classified as high hazard in Missouri. It was completed in 1964 and is 62 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 27 ft (taller than 49% in MO)
Dam TypeEarth
Max Storage87 acre-ft
Normal Storage33 acre-ft
Surface Area6 acres
Drainage Area210 sq mi
Year Completed1964 (62 years old)
NID IDMO11033

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
Last Inspection: April 24, 1980
State Regulated: No

Ownership

HFS CORPORATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oakridge Estates Lake Dam?

Oakridge Estates Lake 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 Oakridge Estates Lake Dam?

Oakridge Estates Lake Dam is owned by HFS CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oakridge Estates Lake Dam built?

Oakridge Estates Lake Dam was completed in 1964, making it 62 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 Oakridge Estates Lake Dam?

Oakridge Estates 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 Oakridge Estates Lake Dam?

Oakridge Estates Lake Dam has a dam height of 27 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 Oakridge Estates Lake Dam last inspected?

Oakridge Estates Lake Dam was last inspected on April 24, 1980. 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.