Churchill Club Subdivision Basin D Dam
Churchill Club Subdivision Basin D Dam is a concrete dam located in Kendall County, Illinois, built in 2004. It carries a Low hazard potential classification.
About Churchill Club Subdivision Basin D Dam
The primary purpose of Churchill Club Subdivision Basin D Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Village Of Oswego (local government). It impounds the Trib Waubonsee Creek near Oswego.
The dam stands 7 feet tall and stretches 40 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 160 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2004, the structure is relatively new.
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. The most recent inspection on record was 06/16/2025.
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Location
| State | Illinois |
| County | Kendall |
| Nearest City | Oswego |
| River/Stream | Trib Waubonsee Creek |
| Coordinates | 41.70103, -88.29884 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 40 ft |
| Year Completed | 2004 (22 years old) |
Storage & Hydraulics
| NID Storage | 160 acre-ft |
| Max Storage | 160 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | VILLAGE OF OSWEGO |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 06/16/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL50534 |
| Federal ID | IL50534 |
| More Info | State Dam Safety Program |