Green Gate Farms Dam

St. Charles, Missouri· Built 1994· Earth· 46 ft tall
High Hazard Private

Key Takeaway

Green Gate Farms Dam is classified as high hazard in Missouri. It was completed in 1994 and is 32 years old. 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 46 ft (taller than 93.2% in MO)
Dam Length2,475 ft
Dam TypeEarth
Max Storage575 acre-ft
Normal Storage575 acre-ft
Surface Area36 acres
Drainage Area1 sq mi
Max Discharge2,450 cfs
Year Completed1994 (32 years old)
Year Modified1995
NID IDMO31989

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: July 6, 2022
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

GREEN GATE FARMS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Green Gate Farms Dam?

Green Gate Farms 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 Green Gate Farms Dam?

Green Gate Farms Dam is owned by GREEN GATE FARMS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Green Gate Farms Dam built?

Green Gate Farms Dam 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.

How tall is Green Gate Farms Dam?

Green Gate Farms Dam has a dam height of 46 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 Green Gate Farms Dam last inspected?

Green Gate Farms Dam was last inspected on July 6, 2022. 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.