Deer Ridge Community Lake Dam
Deer Ridge Community Lake Dam is an earth dam located in Lewis County, Missouri, built in 1960. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Deer Ridge Community Lake Dam
The primary purpose of Deer Ridge Community Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mo Dept Of Conservation (state). It impounds the Tr-north Fabius River near Monticello.
The dam stands 38 feet tall and stretches 500 feet across, creates a reservoir covering 48 acres, has a maximum storage capacity of 608 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1960, the structure is well into its service life at over 50 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 05/06/2020.
At 38 feet, this dam is taller than 85% 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 | Lewis |
| Nearest City | Monticello |
| River/Stream | Tr-north Fabius River |
| Coordinates | 40.18072, -91.82768 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 500 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 608 acre-ft |
| Max Storage | 608 acre-ft |
| Normal Storage | 528 acre-ft |
| Surface Area | 48 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,916 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MO DEPT OF CONSERVATION |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/06/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO10109 |
| Federal ID | MO10109 |
| More Info | State Dam Safety Program |