Clark Lake Dam

Clark Lake Dam is an earth dam located in Dent County, Missouri, built in 1963. It carries a High hazard potential classification.

About Clark Lake Dam

The primary purpose of Clark Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Wm Clark (private). It impounds the Tr-hutchins Creek near Wesco.

The dam stands 25 feet tall, creates a reservoir covering 5 acres, has a maximum storage capacity of 67 acre-feet, and collects water from a drainage area of 440 square miles. Completed in 1963, 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.

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 HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyDent
Nearest CityWesco
River/StreamTr-hutchins Creek
Coordinates37.65823, -91.37386

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Year Completed1963 (63 years old)

Storage & Hydraulics

NID Storage67 acre-ft
Max Storage67 acre-ft
Normal Storage41 acre-ft
Surface Area5 acres
Drainage Area440 sq mi

Ownership & Safety

PurposeRecreation
OwnerWM CLARK
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO30269
Federal IDMO30269
More InfoState Dam Safety Program

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