Aquaculture Lake Dam

Aquaculture Lake Dam is an earth dam located in Jackson County, Illinois, built in 1991. It carries a Low hazard potential classification.

About Aquaculture Lake Dam

The primary purpose of Aquaculture Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Southern Illinois University (state). It impounds the Trib Sycamore Creek near Pomona.

The dam stands 40 feet tall and stretches 700 feet across, and has a maximum storage capacity of 155 acre-feet. Completed in 1991, the structure is 35 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 12/03/2025.

At 40 feet, this dam is taller than 87% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateIllinois
CountyJackson
Nearest CityPomona
River/StreamTrib Sycamore Creek
Coordinates37.63619, -89.16917

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length700 ft
Year Completed1991 (35 years old)

Storage & Hydraulics

NID Storage155 acre-ft
Max Storage155 acre-ft
Normal Storage112 acre-ft
Max Discharge635 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerSOUTHERN ILLINOIS UNIVERSITY
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Available
Last Inspection12/03/2025
Emergency Action PlanYes

Identifiers

NID IDIL50195
Federal IDIL50195
More InfoState Dam Safety Program

Nearby Dams