Fall River Dam

Fall River Dam is a gravity dam located in Greenwood County, Kansas, built in 1948. It carries a High hazard potential classification.

About Fall River Dam

The primary purpose of Fall River Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Usace - Tulsa District (federal). It impounds the Fall River near Fall River.

The dam stands 94 feet tall and stretches 6,015 feet across, creates a reservoir covering 2,329 acres, has a maximum storage capacity of 256,400 acre-feet, and collects water from a drainage area of 585 square miles. Completed in 1948, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 06/06/2023.

At 94 feet, this dam is taller than 98% of all dams in the United States.

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 Available ConditionEmergency Action Plan: Yes

Location

StateKansas
CountyGreenwood
Nearest CityFall River
River/StreamFall River
Coordinates37.65083, -96.06291

Physical Characteristics

Dam TypeGravity
NID Height94 ft
Dam Height94 ft
Dam Length6,015 ft
Year Completed1948 (78 years old)

Storage & Hydraulics

NID Storage256,400 acre-ft
Max Storage256,400 acre-ft
Normal Storage22,627 acre-ft
Surface Area2,329 acres
Drainage Area585 sq mi
Max Discharge229,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUSACE - Tulsa District
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection06/06/2023
Emergency Action PlanYes

Identifiers

NID IDKS00003
Federal IDKS00003
More InfoState Dam Safety Program

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