Perry City Dam No. 2

MACE BRANCH· Ralls, Missouri· Built 1964· Earth· 13 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Perry City Dam No. 2 is classified as high hazard in Missouri. It was completed in 1964 and is 62 years old. Its primary use is water supply. 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 13 ft (taller than 1.2% in MO)
Dam TypeEarth
Max Storage90 acre-ft
Normal Storage32 acre-ft
Surface Area13 acres
Drainage Area1,865 sq mi
Year Completed1964 (62 years old)
NID IDMO10980

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: July 12, 1980
State Regulated: No

Ownership

CITY OF PERRY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Perry City Dam No. 2?

Perry City Dam No. 2 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 Perry City Dam No. 2?

Perry City Dam No. 2 is owned by CITY OF PERRY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Perry City Dam No. 2 built?

Perry City Dam No. 2 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 Perry City Dam No. 2?

Perry City Dam No. 2 serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Perry City Dam No. 2?

Perry City Dam No. 2 has a dam height of 13 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 Perry City Dam No. 2 last inspected?

Perry City Dam No. 2 was last inspected on July 12, 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.