is an earth dam located in Johnson County, Kansas, built in 1955. It carries a High hazard potential classification.

About

The primary purpose of 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 Hoffman Rev Trust, Kyle Andrew (private). It impounds the Kansas River-tr near Kansas City.

The dam stands 34 feet tall and stretches 550 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 122 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1955, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 06/30/2022.

At 34 feet, this dam is taller than 80% 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 Kansas 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: Yes

Location

StateKansas
CountyJohnson
Nearest CityKansas City
River/StreamKansas River-tr
Coordinates39.02086, -94.76481

Physical Characteristics

Dam TypeEarth
NID Height34 ft
Dam Height28 ft
Dam Length550 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage122 acre-ft
Max Storage122 acre-ft
Normal Storage27 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge510 cfs

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerHOFFMAN REV TRUST, KYLE ANDREW
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection06/30/2022
Emergency Action PlanYes

Identifiers

NID IDKS01165
Federal IDKS01165
More InfoState Dam Safety Program

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