Rich Lake Dam

UNNAMED TRIBUTARY HAMM INTERCEPTOR DITCH· Allen, Indiana· Built 1970· Earth· 16 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Rich Lake Dam is classified as significant hazard in Indiana. It was completed in 1970 and is 56 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 16 ft (taller than 11.2% in IN)
Dam Length245 ft
Dam TypeEarth
Max Storage155 acre-ft
Normal Storage66 acre-ft
Surface Area17 acres
Drainage Area1 sq mi
Max Discharge117 cfs
Year Completed1970 (56 years old)
NID IDIN00781

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: January 21, 2021
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

KEITH HALL

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rich Lake Dam?

Rich Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Rich Lake Dam?

Rich Lake Dam is owned by KEITH HALL (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rich Lake Dam built?

Rich Lake Dam was completed in 1970, making it 56 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 Rich Lake Dam?

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

How tall is Rich Lake Dam?

Rich Lake Dam has a dam height of 16 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 Rich Lake Dam last inspected?

Rich Lake Dam was last inspected on January 21, 2021. 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.