Scs-cobb Creek Site-002

Scs-cobb Creek Site-002 is an earth dam located in Washita County, Oklahoma, built in 1957. It carries a High hazard potential classification and has a fair condition assessment.

About Scs-cobb Creek Site-002

The primary purpose of Scs-cobb Creek Site-002 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 Deer Creek Conservation District (state). It impounds the Bull Creek near Colony.

The dam stands 44 feet tall and stretches 1,300 feet across, creates a reservoir covering 36 acres, has a maximum storage capacity of 3,205 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1957, 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 09/21/2012. That was 13 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

At 44 feet, this dam is taller than 90% 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
CountyWashita
Nearest CityColony
River/StreamBull Creek
Coordinates35.36655, -98.69721

Physical Characteristics

Dam TypeEarth
NID Height44 ft
Dam Height44 ft
Dam Length1,300 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage3,205 acre-ft
Max Storage3,205 acre-ft
Normal Storage166 acre-ft
Surface Area36 acres
Drainage Area5 sq mi
Max Discharge19,114 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDEER CREEK CONSERVATION DISTRICT
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection09/21/2012
Emergency Action PlanYes

Identifiers

NID IDOK20569
Federal IDOK20569
More InfoState Dam Safety Program

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