Upper Big Spring Subws Str R-7-2

TR- BIG SPRING CREEK· Marshall, Mississippi· Built 1958· Earth· 25 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Upper Big Spring Subws Str R-7-2 is classified as low hazard in Mississippi. It was completed in 1958 and is 68 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 25 ft (taller than 78.4% in MS)
Dam Length377 ft
Dam TypeEarth
Max Storage74 acre-ft
Normal Storage27 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge690 cfs
Year Completed1958 (68 years old)
NID IDMS03070

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

UPPER BIG SPRING DD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Big Spring Subws Str R-7-2?

Upper Big Spring Subws Str R-7-2 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 Upper Big Spring Subws Str R-7-2?

Upper Big Spring Subws Str R-7-2 is owned by UPPER BIG SPRING DD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Big Spring Subws Str R-7-2 built?

Upper Big Spring Subws Str R-7-2 was completed in 1958, making it 68 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 Upper Big Spring Subws Str R-7-2?

Upper Big Spring Subws Str R-7-2 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Upper Big Spring Subws Str R-7-2?

Upper Big Spring Subws Str R-7-2 has a dam height of 25 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.