Sp-1b

UNT OF CHICKASAWHAY CREEK· Kemper, Mississippi· Built 2012· Earth· 12 ft tall
Low Hazard Debris Control Public Utility

Key Takeaway

Sp-1b is classified as low hazard in Mississippi. It was completed in 2012 and is 14 years old. Its primary use is debris control.

Physical Details

Dam Height 12 ft (taller than 11.2% in MS)
Dam Length2,300 ft
Dam TypeEarth
Max Storage207 acre-ft
Normal Storage21 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge326 cfs
Year Completed2012 (14 years old)
NID IDMS01499

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: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

MISSISSIPPI POWER COMPANY

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sp-1b?

Sp-1b 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 Sp-1b?

Sp-1b is owned by MISSISSIPPI POWER COMPANY (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sp-1b built?

Sp-1b was completed in 2012, making it 14 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 Sp-1b?

Sp-1b serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sp-1b?

Sp-1b has a dam height of 12 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.