Walden Pond Dam

Walden Pond Dam is an earth dam located in Johnson County, Kansas, built in 1937. It carries a High hazard potential classification and has a fair condition assessment.

About Walden Pond Dam

The primary purpose of Walden Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Walden Pond Homes Association (private). It impounds the Little Mill Creek-tr near Shawnee.

The dam stands 25 feet tall and stretches 500 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 58 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1937, the structure is well-established, with more than 75 years of service.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 08/23/2011. That was 14 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateKansas
CountyJohnson
Nearest CityShawnee
River/StreamLittle Mill Creek-tr
Coordinates39.01013, -94.73896

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height24 ft
Dam Length500 ft
Year Completed1937 (89 years old)

Storage & Hydraulics

NID Storage58 acre-ft
Max Storage58 acre-ft
Normal Storage45 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge917 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerWALDEN POND HOMES ASSOCIATION
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/23/2011
Emergency Action PlanYes

Identifiers

NID IDKS03906
Federal IDKS03906
More InfoState Dam Safety Program

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