City of Atlanta Reservoir Dam

TR-LONG BRANCH· Macon, Missouri· Built 1967· Earth· 31 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

City of Atlanta Reservoir Dam is classified as low hazard in Missouri. It was completed in 1967 and is 59 years old. Its primary use is water supply.

Physical Details

Dam Height 31 ft (taller than 73.7% in MO)
Dam TypeEarth
Max Storage365 acre-ft
Normal Storage235 acre-ft
Surface Area22 acres
Drainage Area225 sq mi
Year Completed1967 (59 years old)
NID IDMO10330

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

CITY OF ATLANTA

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of City of Atlanta Reservoir Dam?

City of Atlanta Reservoir Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates City of Atlanta Reservoir Dam?

City of Atlanta Reservoir Dam is owned by CITY OF ATLANTA (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was City of Atlanta Reservoir Dam built?

City of Atlanta Reservoir Dam was completed in 1967, making it 59 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 City of Atlanta Reservoir Dam?

City of Atlanta Reservoir Dam 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 City of Atlanta Reservoir Dam?

City of Atlanta Reservoir Dam has a dam height of 31 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.