Komer Lake Dam

Komer Lake Dam is an earth dam located in Buchanan County, Missouri, built in 1977. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Komer Lake Dam

The primary purpose of Komer Lake 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 Evelyn Noland (private). It impounds the Tr-possum Hollow near Agency.

The dam stands 42 feet tall and stretches 483 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 175 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 03/23/2023.

At 42 feet, this dam is taller than 89% 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.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMissouri
CountyBuchanan
Nearest CityAgency
River/StreamTr-possum Hollow
Coordinates39.65265, -94.77148

Physical Characteristics

Dam TypeEarth
NID Height42 ft
Dam Height39 ft
Dam Length483 ft
Year Completed1977 (49 years old)

Storage & Hydraulics

NID Storage175 acre-ft
Max Storage175 acre-ft
Normal Storage133 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge1,420 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerEVELYN NOLAND
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/23/2023
Emergency Action PlanYes

Identifiers

NID IDMO10995
Federal IDMO10995
More InfoState Dam Safety Program

Nearby Dams