Wilson Lake Dam is an earth dam located in Callaway County, Missouri, built in 1977. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall, taller than 55% of U.S. dams with a recorded height. 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 Wilson Lake Dam
The primary purpose of Wilson Lake Dam is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by John W Wilson (private). It impounds the Tr Whetstone Creek near Mineola.
The dam stands 26 feet tall, creates a reservoir covering 6 acres, has a maximum storage capacity of 83 acre-feet, and collects water from a drainage area of 41 square miles. Completed in 1977, the structure is 49 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.
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Location
| State | Missouri |
| County | Callaway |
| Nearest City | Mineola |
| River/Stream | Tr Whetstone Creek |
| Coordinates | 38.96060, -91.78016 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 66 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 41 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Debris Control |
| Owner | John W Wilson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO11451 |
| Federal ID | MO11451 |
| More Info | State Dam Safety Program |