Lake My-kee Dam
Lake My-kee Dam is an earth dam located in Callaway County, Missouri, built in 1977. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Lake My-kee Dam
The primary purpose of Lake My-kee Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lake Mykee Hoa (private). It impounds the Tr-cason Branch near Chamois.
The dam stands 44 feet tall and stretches 1,000 feet across, creates a reservoir covering 34 acres, has a maximum storage capacity of 748 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 01/19/2023.
At 44 feet, this dam is taller than 90% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Missouri dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Missouri |
| County | Callaway |
| Nearest City | Chamois |
| River/Stream | Tr-cason Branch |
| Coordinates | 38.67785, -92.09785 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 44 ft |
| Dam Height | 44 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 748 acre-ft |
| Max Storage | 748 acre-ft |
| Normal Storage | 748 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 17 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lake MyKee HOA |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/19/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO11170 |
| Federal ID | MO11170 |
| More Info | State Dam Safety Program |