I C G R R Reservoir Mccomb Dam

UNT OF CLEAN CREEK· Pike, Mississippi· Built 1903· Earth· 26 ft tall
High Hazard Water Supply Private

Key Takeaway

I C G R R Reservoir Mccomb Dam is classified as high hazard in Mississippi. It was completed in 1903 and is 123 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 26 ft (taller than 82.3% in MS)
Dam Length2,200 ft
Dam TypeEarth
Max Storage936 acre-ft
Normal Storage446 acre-ft
Surface Area53 acres
Drainage Area1 sq mi
Year Completed1903 (123 years old)
Year Modified2009
NID IDMS00570

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: March 15, 2023
State Regulated: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

ILLINOIS CENTRAL RAILROAD

Private

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Frequently Asked Questions

What is the hazard classification of I C G R R Reservoir Mccomb Dam?

I C G R R Reservoir Mccomb 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 I C G R R Reservoir Mccomb Dam?

I C G R R Reservoir Mccomb Dam is owned by ILLINOIS CENTRAL RAILROAD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was I C G R R Reservoir Mccomb Dam built?

I C G R R Reservoir Mccomb Dam was completed in 1903, making it 123 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 I C G R R Reservoir Mccomb Dam?

I C G R R Reservoir Mccomb 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 I C G R R Reservoir Mccomb Dam?

I C G R R Reservoir Mccomb Dam has a dam height of 26 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 I C G R R Reservoir Mccomb Dam last inspected?

I C G R R Reservoir Mccomb Dam was last inspected on March 15, 2023. 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.