Spring Lake Dam

TR-MASSEY CREEK· Cass, Missouri· Built 1933· Rockfill· 25 ft tall
High Hazard Recreation Private

Key Takeaway

Spring Lake Dam is classified as high hazard in Missouri. It was completed in 1933 and is 93 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 TypeRockfill
Max Storage160 acre-ft
Normal Storage92 acre-ft
Surface Area12 acres
Drainage Area140 sq mi
Year Completed1933 (93 years old)
NID IDMO20316

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

JACK SHARP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spring Lake Dam?

Spring 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 Spring Lake Dam?

Spring Lake Dam is owned by JACK SHARP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Spring Lake Dam built?

Spring Lake Dam was completed in 1933, making it 93 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 Spring Lake Dam?

Spring 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 Spring Lake Dam?

Spring 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.

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.