Scs-okfuskee Tributaries Site-h04

Scs-okfuskee Tributaries Site-h04 is an earth dam located in Okfuskee County, Oklahoma, built in 1973. It carries a High hazard potential classification and has a fair condition assessment.

About Scs-okfuskee Tributaries Site-h04

The primary purpose of Scs-okfuskee Tributaries Site-h04 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 Okfuskee Co Cons Dist (state). It impounds the Tr-hilliby Creek near Midway.

The dam stands 40 feet tall and stretches 1,110 feet across, creates a reservoir covering 16 acres, and has a maximum storage capacity of 1,276 acre-feet. Completed in 1973, 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. 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 10/03/2011. That was 14 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

At 40 feet, this dam is taller than 87% 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 Oklahoma 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

StateOklahoma
CountyOkfuskee
Nearest CityMidway
River/StreamTr-hilliby Creek
Coordinates35.53008, -96.53264

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length1,110 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage1,276 acre-ft
Max Storage1,276 acre-ft
Normal Storage62 acre-ft
Surface Area16 acres
Max Discharge850 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerOKFUSKEE CO CONS DIST
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/03/2011
Emergency Action PlanYes

Identifiers

NID IDOK12078
Federal IDOK12078
More InfoState Dam Safety Program

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