Augusta Lake Dam

TRIB FLOUR CREEK· Hancock, Illinois· Built 1945· Earth· 34 ft tall
Low Hazard Recreation Water Supply Private

Key Takeaway

Augusta Lake Dam is classified as low hazard in Illinois. It was completed in 1945 and is 81 years old. Its primary use is recreation.

Physical Details

Dam Height 34 ft (taller than 73.9% in IL)
Dam Length565 ft
Dam TypeEarth
Max Storage513 acre-ft
Normal Storage0 acre-ft
Drainage Area2 sq mi
Max Discharge2,313 cfs
Year Completed1945 (81 years old)
NID IDIL00252

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: June 28, 2018
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

MR. STECKLER, N. LANSING, R. LANSING

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Augusta Lake Dam?

Augusta 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 Augusta Lake Dam?

Augusta Lake Dam is owned by MR. STECKLER, N. LANSING, R. LANSING (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Augusta Lake Dam built?

Augusta Lake Dam was completed in 1945, making it 81 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 Augusta Lake Dam?

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

How tall is Augusta Lake Dam?

Augusta Lake Dam has a dam height of 34 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 Augusta Lake Dam last inspected?

Augusta Lake Dam was last inspected on June 28, 2018. 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.