Memorial East Campus Lake Dam

TRIB ROCK SPRINGS BRANCH· St. Clair, Illinois· Built 1958· Earth· 28 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Memorial East Campus Lake Dam is classified as low hazard in Illinois. It was completed in 1958 and is 68 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 28 ft (taller than 54.6% in IL)
Dam Length550 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage30 acre-ft
Max Discharge60 cfs
Year Completed1958 (68 years old)
Year Modified2013
NID IDIL50650

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 6, 2018
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

LAND TRUST 01-90-H315-00

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Memorial East Campus Lake Dam?

Memorial East Campus 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 Memorial East Campus Lake Dam?

Memorial East Campus Lake Dam is owned by LAND TRUST 01-90-H315-00 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Memorial East Campus Lake Dam built?

Memorial East Campus Lake Dam was completed in 1958, making it 68 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 Memorial East Campus Lake Dam?

Memorial East Campus Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Memorial East Campus Lake Dam?

Memorial East Campus Lake Dam has a dam height of 28 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 Memorial East Campus Lake Dam last inspected?

Memorial East Campus Lake Dam was last inspected on June 6, 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.