Millstadt Sportsman Club Lake Dam is an earth dam located in St. Clair County, Illinois, built in 1951. It carries a Low hazard potential classification.
Dam profile
NID height · 15 ft15 ft tall and 470 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 Millstadt Sportsman Club Lake Dam
The primary purpose of Millstadt Sportsman Club Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Millstadt Sprotsman Club (private). It impounds the Trib Douglas Creek near Douglas.
The dam stands 15 feet tall and stretches 470 feet across, and has a maximum storage capacity of 138 acre-feet. Completed in 1951, the structure is well into its service life at over 50 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. The most recent inspection on record was 06/12/2019.
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Location
| State | Illinois |
| County | St. Clair |
| Nearest City | Douglas |
| River/Stream | Trib Douglas Creek |
| Coordinates | 38.45108, -90.02959 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 470 ft |
| Year Completed | 1951 (75 years old) |
Storage & Hydraulics
| NID Storage | 138 acre-ft |
| Max Storage | 138 acre-ft |
| Normal Storage | 57 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Millstadt Sprotsman Club |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/12/2019 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL00380 |
| Federal ID | IL00380 |
| More Info | State Dam Safety Program |