Dd No 3

Dd No 3 is an earth dam located in Greenwood County, Kansas. It carries a High hazard potential classification and has a fair condition assessment.

About Dd No 3

The primary purpose of Dd No 3 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 Walnut-west Creeks Wd No 72 (local government). It impounds the Tar Creek - Tr near Toronto.

The dam stands 33 feet tall and stretches 650 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 530 acre-feet, and collects water from a drainage area of 1 square miles.

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 04/29/2019.

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 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
CountyGreenwood
Nearest CityToronto
River/StreamTar Creek - Tr
Coordinates37.84711, -96.06603

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height33 ft
Dam Length650 ft

Storage & Hydraulics

NID Storage530 acre-ft
Max Storage530 acre-ft
Normal Storage69 acre-ft
Surface Area13 acres
Drainage Area1 sq mi
Max Discharge1,200 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerWALNUT-WEST CREEKS WD NO 72
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/29/2019
Emergency Action PlanYes

Identifiers

NID IDKS07208
Federal IDKS07208
More InfoState Dam Safety Program

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