Lochwinnoch Dam
Lochwinnoch Dam is an earth dam located in Callaway County, Missouri, built in 1967. It carries a Significant hazard potential classification.
About Lochwinnoch Dam
The primary purpose of Lochwinnoch Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Monroe W Glenn (private). It impounds the Tr-mirrers Creek near Jefferson City.
The dam stands 24 feet tall and stretches 820 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 128 acre-feet, and collects water from a drainage area of 225 square miles. Completed in 1967, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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 | Jefferson City |
| River/Stream | Tr-mirrers Creek |
| Coordinates | 38.94111, -92.08167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 820 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 128 acre-ft |
| Max Storage | 128 acre-ft |
| Normal Storage | 96 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 225 sq mi |
| Max Discharge | 649 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | MONROE W GLENN |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO10878 |
| Federal ID | MO10878 |
| More Info | State Dam Safety Program |