Gs Dd No 117

Gs Dd No 117 is an earth dam located in Shawnee County, Kansas, built in 1990. It carries a High hazard potential classification.

About Gs Dd No 117

The primary purpose of Gs Dd No 117 is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by Wakarusa Wjd No 35 (local government). It impounds the Wakarusa River-tr near Richland.

The dam stands 28 feet tall and stretches 945 feet across, creates a reservoir covering 19 acres, has a maximum storage capacity of 514 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1990, the structure is 36 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.

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
CountyShawnee
Nearest CityRichland
River/StreamWakarusa River-tr
Coordinates38.91013, -95.90068

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length945 ft
Year Completed1990 (36 years old)

Storage & Hydraulics

NID Storage514 acre-ft
Max Storage514 acre-ft
Normal Storage24 acre-ft
Surface Area19 acres
Drainage Area1 sq mi
Max Discharge1,747 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeDebris Control
OwnerWAKARUSA WJD NO 35
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Emergency Action PlanYes

Identifiers

NID IDKS07525
Federal IDKS07525
More InfoState Dam Safety Program

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