West Fork Big Creek Dam B-186

TR-WEST FORK BIG CREEK· Harrison, Missouri· Built 1994· Earth· 34 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

West Fork Big Creek Dam B-186 is classified as low hazard in Missouri. It was completed in 1994 and is 32 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 34 ft (taller than 82.3% in MO)
Dam Length560 ft
Dam TypeEarth
Max Storage52 acre-ft
Normal Storage14 acre-ft
Surface Area7 acres
Drainage Area60 sq mi
Max Discharge171 cfs
Year Completed1994 (32 years old)
NID IDMO50606

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

WEST FORK BIG CREEK WATERSHED

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of West Fork Big Creek Dam B-186?

West Fork Big Creek Dam B-186 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 West Fork Big Creek Dam B-186?

West Fork Big Creek Dam B-186 is owned by WEST FORK BIG CREEK WATERSHED (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was West Fork Big Creek Dam B-186 built?

West Fork Big Creek Dam B-186 was completed in 1994, making it 32 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 West Fork Big Creek Dam B-186?

West Fork Big Creek Dam B-186 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 West Fork Big Creek Dam B-186?

West Fork Big Creek Dam B-186 has a dam height of 34 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.