June Lake Dam is an earth dam located in Effingham County, Illinois. It carries a Significant hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 315 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About June Lake Dam
The primary purpose of June Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mr. & Mrs. Roketa (private). It impounds the Trib Lily Cr.
The dam stands 20 feet tall and stretches 315 feet across, and has a maximum storage capacity of 35 acre-feet.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. The most recent inspection on record was 04/08/2024.
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Location
| State | Illinois |
| County | Effingham |
| River/Stream | Trib Lily Cr |
| Coordinates | 39.09135, -88.64209 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 315 ft |
Storage & Hydraulics
| NID Storage | 35 acre-ft |
| Max Storage | 35 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Mr. & Mrs. Roketa |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 04/08/2024 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL50596 |
| Federal ID | IL50596 |
| More Info | State Dam Safety Program |