River Cement Company Dam

TRIBUTARY TO MISSISSIPPI RIV.· Jefferson, Missouri· Built 1965· Earth· 57 ft tall
High Hazard Other Private

Key Takeaway

River Cement Company Dam is classified as high hazard in Missouri. It was completed in 1965 and is 61 years old. Its primary use is other. 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 57 ft (taller than 96.8% in MO)
Dam Length605 ft
Dam TypeEarth
Max Storage595 acre-ft
Normal Storage316 acre-ft
Surface Area18 acres
Drainage Area0 sq mi
Max Discharge2,712 cfs
Year Completed1965 (61 years old)
NID IDMO30420

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: Yes
Last Inspection: September 1, 2022
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

RIVER CEMENT CO,SELMA PL

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of River Cement Company Dam?

River Cement Company 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 River Cement Company Dam?

River Cement Company Dam is owned by RIVER CEMENT CO,SELMA PL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was River Cement Company Dam built?

River Cement Company Dam was completed in 1965, making it 61 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 River Cement Company Dam?

River Cement Company Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is River Cement Company Dam?

River Cement Company Dam has a dam height of 57 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 River Cement Company Dam last inspected?

River Cement Company Dam was last inspected on September 1, 2022. 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.