Grassy Creek Watershed Dam G- 61a

GRASSY CREEK· Lewis, Missouri· Built 2005· Earth· 27 ft tall

Key Takeaway

Grassy Creek Watershed Dam G- 61a is classified as low hazard in Missouri. It was completed in 2005 and is 21 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 27 ft (taller than 49% in MO)
Dam Length440 ft
Dam TypeEarth
Max Storage97 acre-ft
Normal Storage30 acre-ft
Surface Area7 acres
Drainage Area243 sq mi
Max Discharge219 cfs
Year Completed2005 (21 years old)
NID IDMO51352

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
Last Inspection: May 1, 2005
State Regulated: No

Ownership

GRASSY CREEK WS DISTRICT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Grassy Creek Watershed Dam G- 61a?

Grassy Creek Watershed Dam G- 61a 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 Grassy Creek Watershed Dam G- 61a?

Grassy Creek Watershed Dam G- 61a is owned by GRASSY CREEK WS DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Grassy Creek Watershed Dam G- 61a built?

Grassy Creek Watershed Dam G- 61a was completed in 2005, making it 21 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 Grassy Creek Watershed Dam G- 61a?

Grassy Creek Watershed Dam G- 61a serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Grassy Creek Watershed Dam G- 61a?

Grassy Creek Watershed Dam G- 61a has a dam height of 27 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 Grassy Creek Watershed Dam G- 61a last inspected?

Grassy Creek Watershed Dam G- 61a was last inspected on May 1, 2005. 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.