Sherman Lake Dam

TR-CASTOR RIVER· Bollinger, Missouri· Built 1964· Earth· 25 ft tall
High Hazard Recreation Private

Key Takeaway

Sherman 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 25 ft (taller than 23.5% in MO)
Dam TypeEarth
Max Storage241 acre-ft
Normal Storage144 acre-ft
Surface Area18 acres
Drainage Area551 sq mi
Year Completed1964 (62 years old)
NID IDMO30839

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: May 23, 1979
State Regulated: No

Ownership

MILTON NITSCH

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sherman Lake Dam?

Sherman 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 Sherman Lake Dam?

Sherman Lake Dam is owned by MILTON NITSCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sherman Lake Dam built?

Sherman 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 Sherman Lake Dam?

Sherman 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 Sherman Lake Dam?

Sherman Lake 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.

When was Sherman Lake Dam last inspected?

Sherman Lake Dam was last inspected on May 23, 1979. 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.