Truman Harless Lake Dam

SYCAMORE CREEK· Morgan, Indiana· Built 1976· Earth· 41 ft tall
Low Hazard Recreation Private

Key Takeaway

Truman Harless Lake Dam is classified as low hazard in Indiana. It was completed in 1976 and is 50 years old. Its primary use is recreation.

Physical Details

Dam Height 41 ft (taller than 87.2% in IN)
Dam Length500 ft
Dam TypeEarth
Max Storage41 acre-ft
Normal Storage35 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge606 cfs
Year Completed1976 (50 years old)
NID IDIN00669

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: September 29, 2016
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

DAVID SEASE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Truman Harless Lake Dam?

Truman Harless Lake 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 Truman Harless Lake Dam?

Truman Harless Lake Dam is owned by DAVID SEASE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Truman Harless Lake Dam built?

Truman Harless Lake Dam was completed in 1976, making it 50 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 Truman Harless Lake Dam?

Truman Harless 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 Truman Harless Lake Dam?

Truman Harless Lake Dam has a dam height of 41 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 Truman Harless Lake Dam last inspected?

Truman Harless Lake Dam was last inspected on September 29, 2016. 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.