Bullock Lake Dam

TRIB BIG CREEK· Hamilton, Illinois· Built 1973· Earth· 12 ft tall
Low Hazard Recreation Private

Key Takeaway

Bullock Lake Dam is classified as low hazard in Illinois. It was completed in 1973 and is 53 years old. Its primary use is recreation.

Physical Details

Dam Height 12 ft (taller than 10% in IL)
Dam Length425 ft
Dam TypeEarth
Max Storage123 acre-ft
Normal Storage52 acre-ft
Year Completed1973 (53 years old)
NID IDIL00888

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: October 28, 2022
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

OLAN BULLOCK

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bullock Lake Dam?

Bullock 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 Bullock Lake Dam?

Bullock Lake Dam is owned by OLAN BULLOCK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bullock Lake Dam built?

Bullock Lake Dam was completed in 1973, making it 53 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 Bullock Lake Dam?

Bullock 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 Bullock Lake Dam?

Bullock Lake Dam has a dam height of 12 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 Bullock Lake Dam last inspected?

Bullock Lake Dam was last inspected on October 28, 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.