Scs-stillwater Creek Site-12

Scs-stillwater Creek Site-12 is an earth dam located in Payne County, Oklahoma, built in 1987. It carries a Low hazard potential classification.

About Scs-stillwater Creek Site-12

The primary purpose of Scs-stillwater Creek Site-12 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 Payne Co Cons Dist (state). It impounds the Tr Stillwater Creek near Mehan.

The dam stands 30 feet tall and stretches 1,075 feet across, creates a reservoir covering 19 acres, has a maximum storage capacity of 910 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1987, the structure is 39 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 01/01/1980. That was over 46 years ago.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOklahoma
CountyPayne
Nearest CityMehan
River/StreamTr Stillwater Creek
Coordinates36.08856, -96.97018

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length1,075 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage910 acre-ft
Max Storage910 acre-ft
Normal Storage82 acre-ft
Surface Area19 acres
Drainage Area2 sq mi
Max Discharge600 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPAYNE CO CONS DIST
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection01/01/1980
Emergency Action PlanNot Required

Identifiers

NID IDOK22076
Federal IDOK22076
More InfoState Dam Safety Program

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