Scs-quartermaster Creek Site-20

Scs-quartermaster Creek Site-20 is an earth dam located in Dewey County, Oklahoma, built in 1962. It carries a Significant hazard potential classification and has a fair condition assessment.

About Scs-quartermaster Creek Site-20

The primary purpose of Scs-quartermaster Creek Site-20 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 Dewey Co Cons Dist (state). It impounds the Tr-n.branch Quartermaster Cr near Moorewood.

The dam stands 40 feet tall and stretches 3,875 feet across, creates a reservoir covering 29 acres, and has a maximum storage capacity of 670 acre-feet. Completed in 1962, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 12/06/2010. That was over 15 years ago.

At 40 feet, this dam is taller than 87% of dams nationwide.

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Significant HazardFair ConditionEmergency Action Plan: Not Required

Location

StateOklahoma
CountyDewey
Nearest CityMoorewood
River/StreamTr-n.branch Quartermaster Cr
Coordinates35.81522, -99.36094

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length3,875 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage670 acre-ft
Max Storage670 acre-ft
Normal Storage176 acre-ft
Surface Area29 acres
Max Discharge2,755 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerDEWEY CO CONS DIST
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection12/06/2010
Emergency Action PlanNot Required

Identifiers

NID IDOK01502
Federal IDOK01502
More InfoState Dam Safety Program

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