Kranz Lake Dam

Kranz Lake Dam is an earth dam located in Johnson County, Missouri, built in 1972. It carries a High hazard potential classification.

About Kranz Lake Dam

The primary purpose of Kranz Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Wayne Kranz (private). It impounds the Graham Br Clear Fk Blackwtr R near Sweet Springs.

The dam stands 33 feet tall, creates a reservoir covering 14 acres, has a maximum storage capacity of 247 acre-feet, and collects water from a drainage area of 39 square miles. Completed in 1972, 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.

At 33 feet, this dam is taller than 78% 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 HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyJohnson
Nearest CitySweet Springs
River/StreamGraham Br Clear Fk Blackwtr R
Coordinates38.71130, -93.58019

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height33 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage247 acre-ft
Max Storage247 acre-ft
Normal Storage187 acre-ft
Surface Area14 acres
Drainage Area39 sq mi

Ownership & Safety

PurposeRecreation
OwnerWAYNE KRANZ
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO20488
Federal IDMO20488
More InfoState Dam Safety Program

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