Monon Reservoir Dam

Greene, Indiana· Built 1915· Earth· 20 ft tall
Low Hazard Other Private

Key Takeaway

Monon Reservoir Dam is classified as low hazard in Indiana. It was completed in 1915 and is 111 years old. Its primary use is other.

Physical Details

Dam Height 20 ft (taller than 23% in IN)
Dam Length550 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage22 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1915 (111 years old)
NID IDIN03523

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: July 24, 2001
State Regulated: No

Ownership

Jim Yeryar

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Monon Reservoir Dam?

Monon Reservoir Dam 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 Monon Reservoir Dam?

Monon Reservoir Dam is owned by Jim Yeryar (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Monon Reservoir Dam built?

Monon Reservoir Dam was completed in 1915, making it 111 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 Monon Reservoir Dam?

Monon Reservoir Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Monon Reservoir Dam?

Monon Reservoir Dam has a dam height of 20 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 Monon Reservoir Dam last inspected?

Monon Reservoir Dam was last inspected on July 24, 2001. 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.