Dickey Lake Dam
Dickey Lake Dam is an earth dam located in Henry County, Missouri, built in 1880. It carries a High hazard potential classification.
About Dickey Lake Dam
The primary purpose of Dickey Lake Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by James Rea (private). It impounds the Tr Deepwater Creek near Deepwater.
The dam stands 25 feet tall, creates a reservoir covering 7 acres, has a maximum storage capacity of 94 acre-feet, and collects water from a drainage area of 35 square miles. Completed in 1880, the structure is over a century 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.
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 | Henry |
| Nearest City | Deepwater |
| River/Stream | Tr Deepwater Creek |
| Coordinates | 38.26078, -93.76251 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Year Completed | 1880 (146 years old) |
Storage & Hydraulics
| NID Storage | 94 acre-ft |
| Max Storage | 94 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 35 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JAMES REA |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO20260 |
| Federal ID | MO20260 |
| More Info | State Dam Safety Program |